44214728 has 32 divisors (see below), whose sum is σ = 85548960. Its totient is φ = 21409920.

The previous prime is 44214701. The next prime is 44214743. The reversal of 44214728 is 82741244.

It is a super-2 number, since 2×44214728² = 3909884344227968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44214694 and 44214703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53051 + ... + 53877.

It is an arithmetic number, because the mean of its divisors is an integer number (2673405).

Almost surely, 2^44214728 is an apocalyptic number.

It is an amenable number.

44214728 is a deficient number, since it is larger than the sum of its proper divisors (41334232).

44214728 is a wasteful number, since it uses less digits than its factorization.

44214728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037 (or 1033 counting only the distinct ones).

The product of its digits is 14336, while the sum is 32.

The square root of 44214728 is about 6649.4156134205. The cubic root of 44214728 is about 353.6081932337.

The spelling of 44214728 in words is "forty-four million, two hundred fourteen thousand, seven hundred twenty-eight".