44645964 has 96 divisors (see below), whose sum is σ = 119750400. Its totient is φ = 12821760.

The previous prime is 44645959. The next prime is 44645977. The reversal of 44645964 is 46954644.

44645964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409542 + ... + 409650.

It is an arithmetic number, because the mean of its divisors is an integer number (1247400).

Almost surely, 2^44645964 is an apocalyptic number.

44645964 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44645964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59875200).

44645964 is an abundant number, since it is smaller than the sum of its proper divisors (75104436).

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

44645964 is a wasteful number, since it uses less digits than its factorization.

44645964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 261 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 44645964 is about 6681.7635396653. The cubic root of 44645964 is about 354.7540821487.

The spelling of 44645964 in words is "forty-four million, six hundred forty-five thousand, nine hundred sixty-four".