Search a number
-
+
1040413441440 = 253518311118373
BaseRepresentation
bin11110010001111010111…
…10010011110110100000
310200110111012102222000110
433020331132103312200
5114021231320111230
62113543114451320
7135111262223322
oct17107536236640
93613435388013
101040413441440
1137126729a67a
12149780433b40
1377158bb77b9
14384db8b7612
151c0e46b94b0
hexf23d793da0

1040413441440 has 96 divisors (see below), whose sum is σ = 3277509008256. Its totient is φ = 277426088960.

The previous prime is 1040413441433. The next prime is 1040413441481. The reversal of 1040413441440 is 441443140401.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1040413441398 and 1040413441407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8730094 + ... + 8848466.

It is an arithmetic number, because the mean of its divisors is an integer number (34140718836).

Almost surely, 21040413441440 is an apocalyptic number.

1040413441440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040413441440 is an abundant number, since it is smaller than the sum of its proper divisors (2237095566816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040413441440 is a wasteful number, since it uses less digits than its factorization.

1040413441440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136702 (or 136694 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1040413441440 its reverse (441443140401), we get a palindrome (1481856581841).

The spelling of 1040413441440 in words is "one trillion, forty billion, four hundred thirteen million, four hundred forty-one thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 18311 36622 54933 73244 91555 109866 118373 146488 183110 219732 236746 274665 292976 355119 366220 439464 473492 549330 585952 591865 710238 732440 878928 946984 1098660 1183730 1420476 1464880 1757856 1775595 1893968 2197320 2367460 2840952 2929760 3551190 3787936 4394640 4734920 5681904 7102380 8789280 9469840 11363808 14204760 18939680 28409520 56819040 2167528003 4335056006 6502584009 8670112012 10837640015 13005168018 17340224024 21675280030 26010336036 32512920045 34680448048 43350560060 52020672072 65025840090 69360896096 86701120120 104041344144 130051680180 173402240240 208082688288 260103360360 346804480480 520206720720 1040413441440