404873140 has 48 divisors (see below), whose sum is σ = 1013951232. Its totient is φ = 132777216.

The previous prime is 404873099. The next prime is 404873141. The reversal of 404873140 is 41378404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404873141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59649 + ... + 66088.

It is an arithmetic number, because the mean of its divisors is an integer number (21123984).

Almost surely, 2^404873140 is an apocalyptic number.

It is an amenable number.

404873140 is an abundant number, since it is smaller than the sum of its proper divisors (609078092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404873140 is a wasteful number, since it uses less digits than its factorization.

404873140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125776 (or 125774 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 404873140 is about 20121.4596886011. The cubic root of 404873140 is about 739.7863639446.

The spelling of 404873140 in words is "four hundred four million, eight hundred seventy-three thousand, one hundred forty".