404308146976 has 24 divisors (see below), whose sum is σ = 800582725404. Its totient is φ = 200985550080.

The previous prime is 404308146973. The next prime is 404308147003. The reversal of 404308146976 is 679641803404.

It can be written as a sum of positive squares in 2 ways, for example, as 362553311376 + 41754835600 = 602124^2 + 204340^2 .

It is a super-2 number, since 2×404308146976² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404308146973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36510735 + ... + 36521806.

Almost surely, 2^404308146976 is an apocalyptic number.

It is an amenable number.

404308146976 is a deficient number, since it is larger than the sum of its proper divisors (396274578428).

404308146976 is a wasteful number, since it uses less digits than its factorization.

404308146976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73032724 (or 73032716 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 404308146976 in words is "four hundred four billion, three hundred eight million, one hundred forty-six thousand, nine hundred seventy-six".