2401402431 has 16 divisors (see below), whose sum is σ = 3284154720. Its totient is φ = 1559892480.

The previous prime is 2401402429. The next prime is 2401402463. The reversal of 2401402431 is 1342041042.

It is not a de Polignac number, because 2401402431 - 2¹ = 2401402429 is a prime.

It is a super-2 number, since 2×2401402431² = 11533467271225419522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2401402398 and 2401402407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401402411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87441 + ... + 111573.

It is an arithmetic number, because the mean of its divisors is an integer number (205259670).

Almost surely, 2^2401402431 is an apocalyptic number.

2401402431 is a deficient number, since it is larger than the sum of its proper divisors (882752289).

2401402431 is a wasteful number, since it uses less digits than its factorization.

2401402431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24986.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2401402431 is about 49004.1062667201. The cubic root of 2401402431 is about 1339.1266364735.

Adding to 2401402431 its reverse (1342041042), we get a palindrome (3743443473).

The spelling of 2401402431 in words is "two billion, four hundred one million, four hundred two thousand, four hundred thirty-one".