404036391092 has 48 divisors (see below), whose sum is σ = 741174356160. Its totient is φ = 192472852992.

The previous prime is 404036391091. The next prime is 404036391097. The reversal of 404036391092 is 290193630404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404036391091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2907623 + ... + 3043409.

It is an arithmetic number, because the mean of its divisors is an integer number (15441132420).

Almost surely, 2^404036391092 is an apocalyptic number.

It is an amenable number.

404036391092 is a deficient number, since it is larger than the sum of its proper divisors (337137965068).

404036391092 is a wasteful number, since it uses less digits than its factorization.

404036391092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136160 (or 136158 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 404036391092 in words is "four hundred four billion, thirty-six million, three hundred ninety-one thousand, ninety-two".