44005869664480 has 96 divisors (see below), whose sum is σ = 104223733236000. Its totient is φ = 17558358884352.

The previous prime is 44005869664469. The next prime is 44005869664489. The reversal of 44005869664480 is 8446696850044.

It is a super-2 number, since 2×44005869664480² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44005869664489) 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, 691351696 + ... + 691415344.

It is an arithmetic number, because the mean of its divisors is an integer number (1085663887875).

Almost surely, 2^{44005869664480} is an apocalyptic number.

44005869664480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44005869664480 is an abundant number, since it is smaller than the sum of its proper divisors (60217863571520).

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

44005869664480 is a wasteful number, since it uses less digits than its factorization.

44005869664480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74396 (or 74388 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 64.

The spelling of 44005869664480 in words is "forty-four trillion, five billion, eight hundred sixty-nine million, six hundred sixty-four thousand, four hundred eighty".