Search a number
-
+
4444084008040 = 2351034441242887
BaseRepresentation
bin100000010101011100000…
…0011000111010001101000
3120201211221212002201020111
41000222320003013101220
51040302441001224130
613241330051304104
7636034354536655
oct100527003072150
916654855081214
104444084008040
1114637a8624766
125b93628ab034
132630c9642521
14115148250c2c
157a902ba702a
hex40ab80c7468

4444084008040 has 64 divisors (see below), whose sum is σ = 10098583522560. Its totient is φ = 1759971386880.

The previous prime is 4444084008037. The next prime is 4444084008043. The reversal of 4444084008040 is 408004804444.

It is an interprime number because it is at equal distance from previous prime (4444084008037) and next prime (4444084008043).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4444084007984 and 4444084008002.

It is not an unprimeable number, because it can be changed into a prime (4444084008043) 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, 18175477 + ... + 18418363.

It is an arithmetic number, because the mean of its divisors is an integer number (157790367540).

Almost surely, 24444084008040 is an apocalyptic number.

4444084008040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4444084008040 is an abundant number, since it is smaller than the sum of its proper divisors (5654499514520).

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

4444084008040 is a wasteful number, since it uses less digits than its factorization.

4444084008040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247442 (or 247438 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 4444084008040 in words is "four trillion, four hundred forty-four billion, eighty-four million, eight thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 103 206 412 515 824 1030 2060 4120 4441 8882 17764 22205 35528 44410 88820 177640 242887 457423 485774 914846 971548 1214435 1829692 1943096 2287115 2428870 3659384 4574230 4857740 9148460 9715480 18296920 25017361 50034722 100069444 125086805 200138888 250173610 500347220 1000694440 1078661167 2157322334 4314644668 5393305835 8629289336 10786611670 21573223340 43146446680 111102100201 222204200402 444408400804 555510501005 888816801608 1111021002010 2222042004020 4444084008040