40252844 has 6 divisors (see below), whose sum is σ = 70442484. Its totient is φ = 20126420.

The previous prime is 40252819. The next prime is 40252853. The reversal of 40252844 is 44825204.

40252844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5031602 + ... + 5031609.

It is an arithmetic number, because the mean of its divisors is an integer number (11740414).

Almost surely, 2^40252844 is an apocalyptic number.

It is an amenable number.

40252844 is a deficient number, since it is larger than the sum of its proper divisors (30189640).

40252844 is a wasteful number, since it uses less digits than its factorization.

40252844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10063215 (or 10063213 counting only the distinct ones).

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

The square root of 40252844 is about 6344.5129048651. The cubic root of 40252844 is about 342.7142715904.

The spelling of 40252844 in words is "forty million, two hundred fifty-two thousand, eight hundred forty-four".