2402402401431 has 6 divisors (see below), whose sum is σ = 3470136802080. Its totient is φ = 1601601600948.

The previous prime is 2402402401409. The next prime is 2402402401433. The reversal of 2402402401431 is 1341042042042.

2402402401431 is a `hidden beast` number, since 2 + 40 + 240 + 240 + 143 + 1 = 666.

It is not a de Polignac number, because 2402402401431 - 2³⁹ = 1852646587543 is a prime.

It is a super-2 number, since 2×2402402401431² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2402402401395 and 2402402401404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402402401433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133466800071 + ... + 133466800088.

It is an arithmetic number, because the mean of its divisors is an integer number (578356133680).

Almost surely, 2^{2402402401431} is an apocalyptic number.

2402402401431 is a deficient number, since it is larger than the sum of its proper divisors (1067734400649).

2402402401431 is a wasteful number, since it uses less digits than its factorization.

2402402401431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266933600165 (or 266933600162 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2402402401431 its reverse (1341042042042), we get a palindrome (3743444443473).

The spelling of 2402402401431 in words is "two trillion, four hundred two billion, four hundred two million, four hundred one thousand, four hundred thirty-one".