40552444 has 36 divisors (see below), whose sum is σ = 75164152. Its totient is φ = 19128960.

The previous prime is 40552417. The next prime is 40552451. The reversal of 40552444 is 44425504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248707 + ... + 248869.

Almost surely, 2^40552444 is an apocalyptic number.

It is an amenable number.

40552444 is a deficient number, since it is larger than the sum of its proper divisors (34611708).

40552444 is a wasteful number, since it uses less digits than its factorization.

40552444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 40552444 is about 6368.0800874361. The cubic root of 40552444 is about 343.5624394319.

Adding to 40552444 its reverse (44425504), we get a palindrome (84977948).

The spelling of 40552444 in words is "forty million, five hundred fifty-two thousand, four hundred forty-four".