44645136 has 40 divisors (see below), whose sum is σ = 121405920. Its totient is φ = 14098176.

The previous prime is 44645129. The next prime is 44645171. The reversal of 44645136 is 63154644.

It is a junction number, because it is equal to n+sod(n) for n = 44645097 and 44645106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23565 + ... + 25388.

It is an arithmetic number, because the mean of its divisors is an integer number (3035148).

Almost surely, 2^44645136 is an apocalyptic number.

It is an amenable number.

44645136 is an abundant number, since it is smaller than the sum of its proper divisors (76760784).

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

44645136 is a wasteful number, since it uses less digits than its factorization.

44645136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48983 (or 48977 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 44645136 is about 6681.7015796876. The cubic root of 44645136 is about 354.7518890561.

The spelling of 44645136 in words is "forty-four million, six hundred forty-five thousand, one hundred thirty-six".