44193904 has 10 divisors (see below), whose sum is σ = 85625720. Its totient is φ = 22096944.

The previous prime is 44193899. The next prime is 44193907. The reversal of 44193904 is 40939144.

It is a super-2 number, since 2×44193904² = 3906202301522432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44193904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44193907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1381044 + ... + 1381075.

It is an arithmetic number, because the mean of its divisors is an integer number (8562572).

Almost surely, 2^44193904 is an apocalyptic number.

It is an amenable number.

44193904 is a deficient number, since it is larger than the sum of its proper divisors (41431816).

44193904 is a wasteful number, since it uses less digits than its factorization.

44193904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762127 (or 2762121 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 44193904 is about 6647.8495771189. The cubic root of 44193904 is about 353.5526710607.

The spelling of 44193904 in words is "forty-four million, one hundred ninety-three thousand, nine hundred four".