400232034120104 has 8 divisors (see below), whose sum is σ = 750435063975210. Its totient is φ = 200116017060048.

The previous prime is 400232034120103. The next prime is 400232034120143. The reversal of 400232034120104 is 401021430232004.

It can be written as a sum of positive squares in only one way, i.e., 400180100268004 + 51933852100 = 20004502^2 + 227890^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×400232034120104² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (400232034120103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25014502132499 + ... + 25014502132514.

Almost surely, 2^{400232034120104} is an apocalyptic number.

It is an amenable number.

400232034120104 is a deficient number, since it is larger than the sum of its proper divisors (350203029855106).

400232034120104 is a wasteful number, since it uses less digits than its factorization.

400232034120104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50029004265019 (or 50029004265015 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 400232034120104 its reverse (401021430232004), we get a palindrome (801253464352108).

The spelling of 400232034120104 in words is "four hundred trillion, two hundred thirty-two billion, thirty-four million, one hundred twenty thousand, one hundred four".