44485644 has 48 divisors (see below), whose sum is σ = 119202048. Its totient is φ = 12648768.

The previous prime is 44485643. The next prime is 44485663. The reversal of 44485644 is 44658444.

It is not an unprimeable number, because it can be changed into a prime (44485643) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 17902 + ... + 20234.

It is an arithmetic number, because the mean of its divisors is an integer number (2483376).

Almost surely, 2^44485644 is an apocalyptic number.

It is an amenable number.

44485644 is an abundant number, since it is smaller than the sum of its proper divisors (74716404).

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

44485644 is a wasteful number, since it uses less digits than its factorization.

44485644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574 (or 2572 counting only the distinct ones).

The product of its digits is 245760, while the sum is 39.

The square root of 44485644 is about 6669.7559175730. The cubic root of 44485644 is about 354.3289419097.

The spelling of 44485644 in words is "forty-four million, four hundred eighty-five thousand, six hundred forty-four".