404292930036978 has 16 divisors (see below), whose sum is σ = 808743817912320. Its totient is φ = 134737983705936.

The previous prime is 404292930036959. The next prime is 404292930036979. The reversal of 404292930036978 is 879630039292404.

It is not an unprimeable number, because it can be changed into a prime (404292930036979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6581543325 + ... + 6581604752.

It is an arithmetic number, because the mean of its divisors is an integer number (50546488619520).

Almost surely, 2^{404292930036978} is an apocalyptic number.

404292930036978 is an abundant number, since it is smaller than the sum of its proper divisors (404450887875342).

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

404292930036978 is a wasteful number, since it uses less digits than its factorization.

404292930036978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13163153201.

The product of its (nonzero) digits is 141087744, while the sum is 66.

The spelling of 404292930036978 in words is "four hundred four trillion, two hundred ninety-two billion, nine hundred thirty million, thirty-six thousand, nine hundred seventy-eight".