404674265522 has 18 divisors (see below), whose sum is σ = 628705132029. Its totient is φ = 195347395320.

The previous prime is 404674265491. The next prime is 404674265539. The reversal of 404674265522 is 225562476404.

It can be written as a sum of positive squares in 2 ways, for example, as 404433674401 + 240591121 = 635951^2 + 15511^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=449819.

It is a super-2 number, since 2×404674265522² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 26081747 + ... + 26097257.

Almost surely, 2^404674265522 is an apocalyptic number.

404674265522 is a deficient number, since it is larger than the sum of its proper divisors (224030866507).

404674265522 is an frugal number, since it uses more digits than its factorization.

404674265522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31082 (or 15542 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 47.

The spelling of 404674265522 in words is "four hundred four billion, six hundred seventy-four million, two hundred sixty-five thousand, five hundred twenty-two".