404100132031402 has 16 divisors (see below), whose sum is σ = 608001020733960. Its totient is φ = 201434043872512.

The previous prime is 404100132031249. The next prime is 404100132031403. The reversal of 404100132031402 is 204130231001404.

It can be written as a sum of positive squares in 4 ways, for example, as 218802997744081 + 185297134287321 = 14791991^2 + 13612389^2 .

It is a super-2 number, since 2×404100132031402² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404100132031403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228807763 + ... + 230567110.

Almost surely, 2^{404100132031402} is an apocalyptic number.

404100132031402 is a deficient number, since it is larger than the sum of its proper divisors (203900888702558).

404100132031402 is a wasteful number, since it uses less digits than its factorization.

404100132031402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459376217.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 404100132031402 its reverse (204130231001404), we get a palindrome (608230363032806).

The spelling of 404100132031402 in words is "four hundred four trillion, one hundred billion, one hundred thirty-two million, thirty-one thousand, four hundred two".