44887434 has 16 divisors (see below), whose sum is σ = 90173088. Its totient is φ = 14896112.

The previous prime is 44887393. The next prime is 44887439. The reversal of 44887434 is 43478844.

It is a super-2 number, since 2×44887434² = 4029763462208712, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (44887439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15117 + ... + 17840.

It is an arithmetic number, because the mean of its divisors is an integer number (5635818).

Almost surely, 2^44887434 is an apocalyptic number.

44887434 is an abundant number, since it is smaller than the sum of its proper divisors (45285654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44887434 is a wasteful number, since it uses less digits than its factorization.

44887434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33189.

The product of its digits is 344064, while the sum is 42.

The square root of 44887434 is about 6699.8085047261. The cubic root of 44887434 is about 355.3925011404.

The spelling of 44887434 in words is "forty-four million, eight hundred eighty-seven thousand, four hundred thirty-four".