44642064 has 20 divisors (see below), whose sum is σ = 115325456. Its totient is φ = 14880672.

The previous prime is 44642027. The next prime is 44642089. The reversal of 44642064 is 46024644.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 464974 + ... + 465069.

Almost surely, 2^44642064 is an apocalyptic number.

It is an amenable number.

44642064 is an abundant number, since it is smaller than the sum of its proper divisors (70683392).

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

44642064 is a wasteful number, since it uses less digits than its factorization.

44642064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930054 (or 930048 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 44642064 is about 6681.4716941704. The cubic root of 44642064 is about 354.7437521279.

The spelling of 44642064 in words is "forty-four million, six hundred forty-two thousand, sixty-four".