44991056549810 has 128 divisors (see below), whose sum is σ = 97541189591040. Its totient is φ = 14607613633536.

The previous prime is 44991056549809. The next prime is 44991056549837. The reversal of 44991056549810 is 1894565019944.

It is a super-2 number, since 2×44991056549810² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 644877989 + ... + 644947751.

It is an arithmetic number, because the mean of its divisors is an integer number (762040543680).

Almost surely, 2^{44991056549810} is an apocalyptic number.

44991056549810 is an abundant number, since it is smaller than the sum of its proper divisors (52550133041230).

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

44991056549810 is a wasteful number, since it uses less digits than its factorization.

44991056549810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73792.

The product of its (nonzero) digits is 55987200, while the sum is 65.

The spelling of 44991056549810 in words is "forty-four trillion, nine hundred ninety-one billion, fifty-six million, five hundred forty-nine thousand, eight hundred ten".