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2214440041240 = 235710773913219
BaseRepresentation
bin100000001110010110111…
…010010111101100011000
321211200212010121122010201
4200032112322113230120
5242240133122304430
64413144423151544
7315662613531460
oct40162672275430
97750763548121
102214440041240
11784158744769
122b920b5a55b4
13130a893b323b
1479272672ba0
153c9090078ca
hex20396e97b18

2214440041240 has 64 divisors (see below), whose sum is σ = 5747491987200. Its totient is φ = 752140906368.

The previous prime is 2214440041237. The next prime is 2214440041241. The reversal of 2214440041240 is 421400444122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 2214440041199 and 2214440041208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214440041241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36926650 + ... + 36986569.

It is an arithmetic number, because the mean of its divisors is an integer number (89804562300).

Almost surely, 22214440041240 is an apocalyptic number.

2214440041240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214440041240 is an abundant number, since it is smaller than the sum of its proper divisors (3533051945960).

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

2214440041240 is a wasteful number, since it uses less digits than its factorization.

2214440041240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73913344 (or 73913340 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 2214440041240 its reverse (421400444122), we get a palindrome (2635840485362).

The spelling of 2214440041240 in words is "two trillion, two hundred fourteen billion, four hundred forty million, forty-one thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 107 140 214 280 428 535 749 856 1070 1498 2140 2996 3745 4280 5992 7490 14980 29960 73913219 147826438 295652876 369566095 517392533 591305752 739132190 1034785066 1478264380 2069570132 2586962665 2956528760 4139140264 5173925330 7908714433 10347850660 15817428866 20695701320 31634857732 39543572165 55361001031 63269715464 79087144330 110722002062 158174288660 221444004124 276805005155 316348577320 442888008248 553610010310 1107220020620 2214440041240