400132122004444 has 6 divisors (see below), whose sum is σ = 700231213507784. Its totient is φ = 200066061002220.

The previous prime is 400132122004429. The next prime is 400132122004451. The reversal of 400132122004444 is 444400221231004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50016515250552 + ... + 50016515250559.

Almost surely, 2^{400132122004444} is an apocalyptic number.

It is an amenable number.

400132122004444 is a deficient number, since it is larger than the sum of its proper divisors (300099091503340).

400132122004444 is a wasteful number, since it uses less digits than its factorization.

400132122004444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100033030501115 (or 100033030501113 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 400132122004444 its reverse (444400221231004), we get a palindrome (844532343235448).

The spelling of 400132122004444 in words is "four hundred trillion, one hundred thirty-two billion, one hundred twenty-two million, four thousand, four hundred forty-four".