10402404131 has 8 divisors (see below), whose sum is σ = 11950061664. Its totient is φ = 8870146560.

The previous prime is 10402404083. The next prime is 10402404161. The reversal of 10402404131 is 13140420401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10402404131 is a prime.

It is a super-2 number, since 2×10402404131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10402404161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3848540 + ... + 3851241.

It is an arithmetic number, because the mean of its divisors is an integer number (1493757708).

Almost surely, 2^10402404131 is an apocalyptic number.

10402404131 is a deficient number, since it is larger than the sum of its proper divisors (1547657533).

10402404131 is an equidigital number, since it uses as much as digits as its factorization.

10402404131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7699981.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10402404131 its reverse (13140420401), we get a palindrome (23542824532).

The spelling of 10402404131 in words is "ten billion, four hundred two million, four hundred four thousand, one hundred thirty-one".