44546064544 has 48 divisors (see below), whose sum is σ = 91425632256. Its totient is φ = 21341088000.

The previous prime is 44546064503. The next prime is 44546064553.

44546064544 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44546064494 and 44546064503.

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, 122112 + ... + 322495.

It is an arithmetic number, because the mean of its divisors is an integer number (1904700672).

Almost surely, 2^44546064544 is an apocalyptic number.

It is an amenable number.

44546064544 is an abundant number, since it is smaller than the sum of its proper divisors (46879567712).

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

44546064544 is a wasteful number, since it uses less digits than its factorization.

44546064544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444749 (or 444741 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 46.

The spelling of 44546064544 in words is "forty-four billion, five hundred forty-six million, sixty-four thousand, five hundred forty-four".