404917480516 has 6 divisors (see below), whose sum is σ = 708605590910. Its totient is φ = 202458740256.

The previous prime is 404917480511. The next prime is 404917480523. The reversal of 404917480516 is 615084719404.

It can be written as a sum of positive squares in only one way, i.e., 206384855616 + 198532624900 = 454296^2 + 445570^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 404917480516.

It is not an unprimeable number, because it can be changed into a prime (404917480511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50614685061 + ... + 50614685068.

Almost surely, 2^404917480516 is an apocalyptic number.

It is an amenable number.

404917480516 is a deficient number, since it is larger than the sum of its proper divisors (303688110394).

404917480516 is a wasteful number, since it uses less digits than its factorization.

404917480516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101229370133 (or 101229370131 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 404917480516 in words is "four hundred four billion, nine hundred seventeen million, four hundred eighty thousand, five hundred sixteen".