44489915 has 8 divisors (see below), whose sum is σ = 55229040. Its totient is φ = 34364512.

The previous prime is 44489789. The next prime is 44489933. The reversal of 44489915 is 51998444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44489915 - 2¹⁶ = 44424379 is a prime.

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, 153269 + ... + 153558.

It is an arithmetic number, because the mean of its divisors is an integer number (6903630).

Almost surely, 2^44489915 is an apocalyptic number.

44489915 is a deficient number, since it is larger than the sum of its proper divisors (10739125).

44489915 is a wasteful number, since it uses less digits than its factorization.

44489915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306861.

The product of its digits is 207360, while the sum is 44.

The square root of 44489915 is about 6670.0760865226. The cubic root of 44489915 is about 354.3402810770.

The spelling of 44489915 in words is "forty-four million, four hundred eighty-nine thousand, nine hundred fifteen".