44811980944 has 20 divisors (see below), whose sum is σ = 86828309820. Its totient is φ = 22404675200.

The previous prime is 44811980933. The next prime is 44811980951. The reversal of 44811980944 is 44908911844.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10483302544 + 34328678400 = 102388^2 + 185280^2 .

It is a super-2 number, since 2×44811980944² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44811980891 and 44811980900.

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, 236262 + ... + 381370.

It is an arithmetic number, because the mean of its divisors is an integer number (4341415491).

Almost surely, 2^44811980944 is an apocalyptic number.

It is an amenable number.

44811980944 is a deficient number, since it is larger than the sum of its proper divisors (42016328876).

44811980944 is a wasteful number, since it uses less digits than its factorization.

44811980944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164418 (or 164412 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 52.

The spelling of 44811980944 in words is "forty-four billion, eight hundred eleven million, nine hundred eighty thousand, nine hundred forty-four".