44490742 has 16 divisors (see below), whose sum is σ = 70387200. Its totient is φ = 21033000.

The previous prime is 44490737. The next prime is 44490757. The reversal of 44490742 is 24709444.

It is a super-2 number, since 2×44490742² = 3958852247421128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44490698 and 44490707.

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, 27759 + ... + 29317.

It is an arithmetic number, because the mean of its divisors is an integer number (4399200).

Almost surely, 2^44490742 is an apocalyptic number.

44490742 is a deficient number, since it is larger than the sum of its proper divisors (25896458).

44490742 is a wasteful number, since it uses less digits than its factorization.

44490742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 44490742 is about 6670.1380795303. The cubic root of 44490742 is about 354.3424766127.

The spelling of 44490742 in words is "forty-four million, four hundred ninety thousand, seven hundred forty-two".