400104410131432 has 16 divisors (see below), whose sum is σ = 750203096019300. Its totient is φ = 200050251192960.

The previous prime is 400104410131333. The next prime is 400104410131451. The reversal of 400104410131432 is 234131014401004.

It can be written as a sum of positive squares in 2 ways, for example, as 330499528685316 + 69604881446116 = 18179646^2 + 8342954^2 .

It is a super-2 number, since 2×400104410131432² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 400104410131432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243363619 + ... + 245002162.

Almost surely, 2^{400104410131432} is an apocalyptic number.

It is an amenable number.

400104410131432 is a deficient number, since it is larger than the sum of its proper divisors (350098685887868).

400104410131432 is a wasteful number, since it uses less digits than its factorization.

400104410131432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488468196 (or 488468192 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 400104410131432 its reverse (234131014401004), we get a palindrome (634235424532436).

The spelling of 400104410131432 in words is "four hundred trillion, one hundred four billion, four hundred ten million, one hundred thirty-one thousand, four hundred thirty-two".