402240302013 has 16 divisors (see below), whose sum is σ = 590544815616. Its totient is φ = 241503662640.

The previous prime is 402240301973. The next prime is 402240302041. The reversal of 402240302013 is 310203042204.

It is not a de Polignac number, because 402240302013 - 2⁶ = 402240301949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402240302413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56954881 + ... + 56961942.

It is an arithmetic number, because the mean of its divisors is an integer number (36909050976).

Almost surely, 2^402240302013 is an apocalyptic number.

It is an amenable number.

402240302013 is a deficient number, since it is larger than the sum of its proper divisors (188304513603).

402240302013 is a wasteful number, since it uses less digits than its factorization.

402240302013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113916944.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 402240302013 its reverse (310203042204), we get a palindrome (712443344217).

The spelling of 402240302013 in words is "four hundred two billion, two hundred forty million, three hundred two thousand, thirteen".