44247428 has 12 divisors (see below), whose sum is σ = 81508560. Its totient is φ = 20959272.

The previous prime is 44247319. The next prime is 44247439. The reversal of 44247428 is 82474244.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291026 + ... + 291177.

It is an arithmetic number, because the mean of its divisors is an integer number (6792380).

Almost surely, 2^44247428 is an apocalyptic number.

It is an amenable number.

44247428 is a deficient number, since it is larger than the sum of its proper divisors (37261132).

44247428 is a wasteful number, since it uses less digits than its factorization.

44247428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582226 (or 582224 counting only the distinct ones).

The product of its digits is 57344, while the sum is 35.

The square root of 44247428 is about 6651.8740216574. The cubic root of 44247428 is about 353.6953447257.

The spelling of 44247428 in words is "forty-four million, two hundred forty-seven thousand, four hundred twenty-eight".