404451943196 has 12 divisors (see below), whose sum is σ = 808903886448. Its totient is φ = 173336547072.

The previous prime is 404451943183. The next prime is 404451943223. The reversal of 404451943196 is 691349154404.

404451943196 is an admirable number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7222356101 + ... + 7222356156.

It is an arithmetic number, because the mean of its divisors is an integer number (67408657204).

Almost surely, 2^404451943196 is an apocalyptic number.

It is an amenable number.

404451943196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

404451943196 is a wasteful number, since it uses less digits than its factorization.

404451943196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14444712268 (or 14444712266 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 404451943196 in words is "four hundred four billion, four hundred fifty-one million, nine hundred forty-three thousand, one hundred ninety-six".