404023311020136 has 32 divisors (see below), whose sum is σ = 1010068476940800. Its totient is φ = 134673077088000.

The previous prime is 404023311020101. The next prime is 404023311020149. The reversal of 404023311020136 is 631020113320404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82567240 + ... + 87323511.

It is an arithmetic number, because the mean of its divisors is an integer number (31564639904400).

Almost surely, 2^{404023311020136} is an apocalyptic number.

It is an amenable number.

404023311020136 is an abundant number, since it is smaller than the sum of its proper divisors (606045165920664).

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

404023311020136 is a wasteful number, since it uses less digits than its factorization.

404023311020136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169989849 (or 169989845 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 404023311020136 in words is "four hundred four trillion, twenty-three billion, three hundred eleven million, twenty thousand, one hundred thirty-six".