404354428600 has 48 divisors (see below), whose sum is σ = 940622608800. Its totient is φ = 161655997440.

The previous prime is 404354428561. The next prime is 404354428607. The reversal of 404354428600 is 6824453404.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404354428607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157344 + ... + 912943.

It is an arithmetic number, because the mean of its divisors is an integer number (19596304350).

Almost surely, 2^404354428600 is an apocalyptic number.

404354428600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404354428600 is an abundant number, since it is smaller than the sum of its proper divisors (536268180200).

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

404354428600 is a wasteful number, since it uses less digits than its factorization.

404354428600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072192 (or 1072183 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 404354428600 in words is "four hundred four billion, three hundred fifty-four million, four hundred twenty-eight thousand, six hundred".