44990416 has 20 divisors (see below), whose sum is σ = 87279012. Its totient is φ = 22466816.

The previous prime is 44990383. The next prime is 44990419. The reversal of 44990416 is 61409944.

It can be written as a sum of positive squares in 2 ways, for example, as 15178816 + 29811600 = 3896^2 + 5460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44990419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17910 + ... + 20266.

Almost surely, 2^44990416 is an apocalyptic number.

It is an amenable number.

44990416 is a deficient number, since it is larger than the sum of its proper divisors (42288596).

44990416 is a wasteful number, since it uses less digits than its factorization.

44990416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558 (or 3552 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 44990416 is about 6707.4895452770. The cubic root of 44990416 is about 355.6640773484.

The spelling of 44990416 in words is "forty-four million, nine hundred ninety thousand, four hundred sixteen".