404450697126 has 32 divisors (see below), whose sum is σ = 978838663680. Its totient is φ = 108759851136.

The previous prime is 404450697023. The next prime is 404450697169. The reversal of 404450697126 is 621796054404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283228066 + ... + 283229493.

It is an arithmetic number, because the mean of its divisors is an integer number (30588708240).

Almost surely, 2^404450697126 is an apocalyptic number.

404450697126 is an abundant number, since it is smaller than the sum of its proper divisors (574387966554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404450697126 is a wasteful number, since it uses less digits than its factorization.

404450697126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566457588.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 404450697126 in words is "four hundred four billion, four hundred fifty million, six hundred ninety-seven thousand, one hundred twenty-six".