404274338496 has 420 divisors, whose sum is σ = 1454684231088. Its totient is φ = 110483315712.

The previous prime is 404274338449. The next prime is 404274338509. The reversal of 404274338496 is 694833472404.

404274338496 is a `hidden beast` number, since 4 + 0 + 42 + 7 + 433 + 84 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5807770 + ... + 5876966.

Almost surely, 2^404274338496 is an apocalyptic number.

404274338496 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404274338496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727342115544).

404274338496 is an abundant number, since it is smaller than the sum of its proper divisors (1050409892592).

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

404274338496 is a wasteful number, since it uses less digits than its factorization.

404274338496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69258 (or 69232 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 54.

The spelling of 404274338496 in words is "four hundred four billion, two hundred seventy-four million, three hundred thirty-eight thousand, four hundred ninety-six".