404126966425 has 72 divisors (see below), whose sum is σ = 624888665280. Its totient is φ = 253843948800.

The previous prime is 404126966401. The next prime is 404126966471. The reversal of 404126966425 is 524669621404.

It is not a de Polignac number, because 404126966425 - 2¹⁵ = 404126933657 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3822171 + ... + 3926479.

It is an arithmetic number, because the mean of its divisors is an integer number (8679009240).

Almost surely, 2^404126966425 is an apocalyptic number.

It is an amenable number.

404126966425 is a deficient number, since it is larger than the sum of its proper divisors (220761698855).

404126966425 is a wasteful number, since it uses less digits than its factorization.

404126966425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104483 (or 104465 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 404126966425 in words is "four hundred four billion, one hundred twenty-six million, nine hundred sixty-six thousand, four hundred twenty-five".