404925244 has 24 divisors (see below), whose sum is σ = 759810240. Its totient is φ = 188138496.

The previous prime is 404925229. The next prime is 404925251. The reversal of 404925244 is 442529404.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 32317 + ... + 43060.

It is an arithmetic number, because the mean of its divisors is an integer number (31658760).

Almost surely, 2^404925244 is an apocalyptic number.

It is an amenable number.

404925244 is a deficient number, since it is larger than the sum of its proper divisors (354884996).

404925244 is a wasteful number, since it uses less digits than its factorization.

404925244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75477 (or 75475 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 404925244 is about 20122.7543840300. The cubic root of 404925244 is about 739.8180974857.

The spelling of 404925244 in words is "four hundred four million, nine hundred twenty-five thousand, two hundred forty-four".