44544999944544 has 96 divisors (see below), whose sum is σ = 128875740529536. Its totient is φ = 13359325163520.

The previous prime is 44544999944531. The next prime is 44544999944693.

44544999944544 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 44544999944544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217334502 + ... + 217539365.

It is an arithmetic number, because the mean of its divisors is an integer number (1342455630516).

Almost surely, 2^{44544999944544} is an apocalyptic number.

44544999944544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44544999944544 is an abundant number, since it is smaller than the sum of its proper divisors (84330740584992).

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

44544999944544 is a wasteful number, since it uses less digits than its factorization.

44544999944544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434873988 (or 434873980 counting only the distinct ones).

The product of its digits is 10749542400, while the sum is 78.

The spelling of 44544999944544 in words is "forty-four trillion, five hundred forty-four billion, nine hundred ninety-nine million, nine hundred forty-four thousand, five hundred forty-four".