44399064 has 32 divisors (see below), whose sum is σ = 113707440. Its totient is φ = 14438400.

The previous prime is 44399057. The next prime is 44399083. The reversal of 44399064 is 46099344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21577 + ... + 23544.

Almost surely, 2^44399064 is an apocalyptic number.

It is an amenable number.

44399064 is an abundant number, since it is smaller than the sum of its proper divisors (69308376).

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

44399064 is a wasteful number, since it uses less digits than its factorization.

44399064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45171 (or 45167 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 44399064 is about 6663.2622640866. The cubic root of 44399064 is about 354.0989222092.

The spelling of 44399064 in words is "forty-four million, three hundred ninety-nine thousand, sixty-four".