44489684416 has 28 divisors (see below), whose sum is σ = 88308992800. Its totient is φ = 22238599680.

The previous prime is 44489684381. The next prime is 44489684453. The reversal of 44489684416 is 61448698444.

It is a happy number.

44489684416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44489684416² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136660 + ... + 328108.

It is an arithmetic number, because the mean of its divisors is an integer number (3153892600).

Almost surely, 2^44489684416 is an apocalyptic number.

It is an amenable number.

44489684416 is a deficient number, since it is larger than the sum of its proper divisors (43819308384).

44489684416 is a wasteful number, since it uses less digits than its factorization.

44489684416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195092 (or 195082 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 58.

The spelling of 44489684416 in words is "forty-four billion, four hundred eighty-nine million, six hundred eighty-four thousand, four hundred sixteen".