44693390 has 48 divisors (see below), whose sum is σ = 94260672. Its totient is φ = 15212736.

The previous prime is 44693371. The next prime is 44693423. The reversal of 44693390 is 9339644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96299 + ... + 96761.

It is an arithmetic number, because the mean of its divisors is an integer number (1963764).

Almost surely, 2^44693390 is an apocalyptic number.

44693390 is an abundant number, since it is smaller than the sum of its proper divisors (49567282).

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

44693390 is a wasteful number, since it uses less digits than its factorization.

44693390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 44693390 is about 6685.3115110666. The cubic root of 44693390 is about 354.8796523885.

The spelling of 44693390 in words is "forty-four million, six hundred ninety-three thousand, three hundred ninety".