44542624544 has 36 divisors (see below), whose sum is σ = 96390155862. Its totient is φ = 20246645760.

The previous prime is 44542624537. The next prime is 44542624591.

It is a happy number.

44542624544 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 29070250000 + 15472374544 = 170500^2 + 124388^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 44542624495 and 44542624504.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5748017 + ... + 5755760.

Almost surely, 2^44542624544 is an apocalyptic number.

44542624544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44542624544 is an abundant number, since it is smaller than the sum of its proper divisors (51847531318).

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

44542624544 is a wasteful number, since it uses less digits than its factorization.

44542624544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11503809 (or 11503790 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 44.

The spelling of 44542624544 in words is "forty-four billion, five hundred forty-two million, six hundred twenty-four thousand, five hundred forty-four".