13400401121032 has 48 divisors (see below), whose sum is σ = 26521709885100. Its totient is φ = 6346613070720.

The previous prime is 13400401121021. The next prime is 13400401121057. The reversal of 13400401121032 is 23012110400431.

It can be written as a sum of positive squares in 2 ways, for example, as 13350356746596 + 50044374436 = 3653814^2 + 223706^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13400401120994 and 13400401121012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19241394 + ... + 19925662.

Almost surely, 2^{13400401121032} is an apocalyptic number.

It is an amenable number.

13400401121032 is a deficient number, since it is larger than the sum of its proper divisors (13121308764068).

13400401121032 is a wasteful number, since it uses less digits than its factorization.

13400401121032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691094 (or 691071 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13400401121032 its reverse (23012110400431), we get a palindrome (36412511521463).

The spelling of 13400401121032 in words is "thirteen trillion, four hundred billion, four hundred one million, one hundred twenty-one thousand, thirty-two".