402130402401032 has 8 divisors (see below), whose sum is σ = 753994504501950. Its totient is φ = 201065201200512.

The previous prime is 402130402401011. The next prime is 402130402401043. The reversal of 402130402401032 is 230104204031204.

It can be written as a sum of positive squares in only one way, i.e., 380903686696516 + 21226715704516 = 19516754^2 + 4607246^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 402130402400992 and 402130402401010.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25133150150057 + ... + 25133150150072.

Almost surely, 2^{402130402401032} is an apocalyptic number.

It is an amenable number.

402130402401032 is a deficient number, since it is larger than the sum of its proper divisors (351864102100918).

402130402401032 is a wasteful number, since it uses less digits than its factorization.

402130402401032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50266300300135 (or 50266300300131 counting only the distinct ones).

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

Adding to 402130402401032 its reverse (230104204031204), we get a palindrome (632234606432236).

The spelling of 402130402401032 in words is "four hundred two trillion, one hundred thirty billion, four hundred two million, four hundred one thousand, thirty-two".