40044448 has 24 divisors (see below), whose sum is σ = 79289280. Its totient is φ = 19907520.

The previous prime is 40044439. The next prime is 40044451. The reversal of 40044448 is 84444004.

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, 2233 + ... + 9223.

It is an arithmetic number, because the mean of its divisors is an integer number (3303720).

Almost surely, 2^40044448 is an apocalyptic number.

It is an amenable number.

40044448 is a deficient number, since it is larger than the sum of its proper divisors (39244832).

40044448 is a wasteful number, since it uses less digits than its factorization.

40044448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7180 (or 7172 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 40044448 is about 6328.0682676469. The cubic root of 40044448 is about 342.1218174620.

The spelling of 40044448 in words is "forty million, forty-four thousand, four hundred forty-eight".