2402454431 has 8 divisors (see below), whose sum is σ = 2591862000. Its totient is φ = 2213704512.

The previous prime is 2402454427. The next prime is 2402454463. The reversal of 2402454431 is 1344542042.

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

It is a cyclic number.

It is not a de Polignac number, because 2402454431 - 2² = 2402454427 is a prime.

It is a super-2 number, since 2×2402454431² = 11543574586063067522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2402454394 and 2402454403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402454401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156806 + ... + 171443.

It is an arithmetic number, because the mean of its divisors is an integer number (323982750).

Almost surely, 2^2402454431 is an apocalyptic number.

2402454431 is a deficient number, since it is larger than the sum of its proper divisors (189407569).

2402454431 is a wasteful number, since it uses less digits than its factorization.

2402454431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328825.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 2402454431 is about 49014.8388857905. The cubic root of 2402454431 is about 1339.3221549392.

Adding to 2402454431 its reverse (1344542042), we get a palindrome (3746996473).

The spelling of 2402454431 in words is "two billion, four hundred two million, four hundred fifty-four thousand, four hundred thirty-one".