404252460104 has 8 divisors (see below), whose sum is σ = 757973362710. Its totient is φ = 202126230048.

The previous prime is 404252460077. The next prime is 404252460163. The reversal of 404252460104 is 401064252404.

It can be written as a sum of positive squares in only one way, i.e., 398410915204 + 5841544900 = 631198^2 + 76430^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×404252460104² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25265778749 + ... + 25265778764.

Almost surely, 2^404252460104 is an apocalyptic number.

It is an amenable number.

404252460104 is a deficient number, since it is larger than the sum of its proper divisors (353720902606).

404252460104 is a wasteful number, since it uses less digits than its factorization.

404252460104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50531557519 (or 50531557515 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The spelling of 404252460104 in words is "four hundred four billion, two hundred fifty-two million, four hundred sixty thousand, one hundred four".