44390394 has 24 divisors (see below), whose sum is σ = 96320640. Its totient is φ = 14775048.

The previous prime is 44390369. The next prime is 44390429. The reversal of 44390394 is 49309344.

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14967 + ... + 17685.

It is an arithmetic number, because the mean of its divisors is an integer number (4013360).

Almost surely, 2^44390394 is an apocalyptic number.

44390394 is an abundant number, since it is smaller than the sum of its proper divisors (51930246).

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

44390394 is a wasteful number, since it uses less digits than its factorization.

44390394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634 (or 3631 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 44390394 is about 6662.6116500964. The cubic root of 44390394 is about 354.0758718922.

The spelling of 44390394 in words is "forty-four million, three hundred ninety thousand, three hundred ninety-four".