402113013242 has 8 divisors (see below), whose sum is σ = 603176932800. Its totient is φ = 201054035644.

The previous prime is 402113013221. The next prime is 402113013319. The reversal of 402113013242 is 242310311204.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024892 + ... + 1361847.

It is an arithmetic number, because the mean of its divisors is an integer number (75397116600).

Almost surely, 2^402113013242 is an apocalyptic number.

402113013242 is a deficient number, since it is larger than the sum of its proper divisors (201063919558).

402113013242 is a wasteful number, since it uses less digits than its factorization.

402113013242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470980.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 402113013242 its reverse (242310311204), we get a palindrome (644423324446).

The spelling of 402113013242 in words is "four hundred two billion, one hundred thirteen million, thirteen thousand, two hundred forty-two".