404040344302000 has 160 divisors (see below), whose sum is σ = 1130670009630720. Its totient is φ = 136774597190400.

The previous prime is 404040344301859. The next prime is 404040344302033. The reversal of 404040344302000 is 203443040404.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 404040344302000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181552384 + ... + 183764383.

It is an arithmetic number, because the mean of its divisors is an integer number (7066687560192).

Almost surely, 2^{404040344302000} is an apocalyptic number.

404040344302000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404040344302000 is an abundant number, since it is smaller than the sum of its proper divisors (726629665328720).

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

404040344302000 is a wasteful number, since it uses less digits than its factorization.

404040344302000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365316876 (or 365316860 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 404040344302000 its reverse (203443040404), we get a palindrome (404243787342404).

The spelling of 404040344302000 in words is "four hundred four trillion, forty billion, three hundred forty-four million, three hundred two thousand".