404427442400 has 72 divisors (see below), whose sum is σ = 1008315151200. Its totient is φ = 158329026560.

The previous prime is 404427442381. The next prime is 404427442411. The reversal of 404427442400 is 4244724404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5340425 + ... + 5415624.

It is an arithmetic number, because the mean of its divisors is an integer number (14004377100).

Almost surely, 2^404427442400 is an apocalyptic number.

404427442400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404427442400 is an abundant number, since it is smaller than the sum of its proper divisors (603887708800).

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

404427442400 is a wasteful number, since it uses less digits than its factorization.

404427442400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10756116 (or 10756103 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 35.

The spelling of 404427442400 in words is "four hundred four billion, four hundred twenty-seven million, four hundred forty-two thousand, four hundred".