44039908091808 has 48 divisors (see below), whose sum is σ = 128449731936960. Its totient is φ = 14679969363648.

The previous prime is 44039908091791. The next prime is 44039908091863. The reversal of 44039908091808 is 80819080993044.

44039908091808 is a `hidden beast` number, since 4 + 4 + 0 + 399 + 0 + 80 + 91 + 80 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25486057060 + ... + 25486058787.

It is an arithmetic number, because the mean of its divisors is an integer number (2676036082020).

Almost surely, 2^{44039908091808} is an apocalyptic number.

44039908091808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44039908091808 is an abundant number, since it is smaller than the sum of its proper divisors (84409823845152).

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

44039908091808 is a wasteful number, since it uses less digits than its factorization.

44039908091808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50972115866 (or 50972115852 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 63.

The spelling of 44039908091808 in words is "forty-four trillion, thirty-nine billion, nine hundred eight million, ninety-one thousand, eight hundred eight".