40844252 has 12 divisors (see below), whose sum is σ = 71709456. Its totient is φ = 20355840.

The previous prime is 40844231. The next prime is 40844257. The reversal of 40844252 is 25244804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40844257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15173 + ... + 17660.

It is an arithmetic number, because the mean of its divisors is an integer number (5975788).

Almost surely, 2^40844252 is an apocalyptic number.

It is an amenable number.

40844252 is a deficient number, since it is larger than the sum of its proper divisors (30865204).

40844252 is a wasteful number, since it uses less digits than its factorization.

40844252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33148 (or 33146 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 40844252 is about 6390.9507899842. The cubic root of 40844252 is about 344.3845415850.

The spelling of 40844252 in words is "forty million, eight hundred forty-four thousand, two hundred fifty-two".