2402040231 has 16 divisors (see below), whose sum is σ = 3567295200. Its totient is φ = 1597437504.

The previous prime is 2402040229. The next prime is 2402040241. The reversal of 2402040231 is 1320402042.

2402040231 is a `hidden beast` number, since 240 + 20 + 402 + 3 + 1 = 666.

It is not a de Polignac number, because 2402040231 - 2¹ = 2402040229 is a prime.

It is a super-2 number, since 2×2402040231² = 11539594542685066722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402040241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97716 + ... + 119801.

It is an arithmetic number, because the mean of its divisors is an integer number (222955950).

Almost surely, 2^2402040231 is an apocalyptic number.

2402040231 is a deficient number, since it is larger than the sum of its proper divisors (1165254969).

2402040231 is a wasteful number, since it uses less digits than its factorization.

2402040231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217935 (or 217929 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2402040231 is about 49010.6134525982. The cubic root of 2402040231 is about 1339.2451810032.

Adding to 2402040231 its reverse (1320402042), we get a palindrome (3722442273).

The spelling of 2402040231 in words is "two billion, four hundred two million, forty thousand, two hundred thirty-one".