402113013241 has 4 divisors (see below), whose sum is σ = 402116995072. Its totient is φ = 402109031412.

The previous prime is 402113013221. The next prime is 402113013319. The reversal of 402113013241 is 142310311204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 402113013241 - 2⁹ = 402113012729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402113013221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835385 + ... + 2042758.

It is an arithmetic number, because the mean of its divisors is an integer number (100529248768).

Almost surely, 2^402113013241 is an apocalyptic number.

It is an amenable number.

402113013241 is a deficient number, since it is larger than the sum of its proper divisors (3981831).

402113013241 is a wasteful number, since it uses less digits than its factorization.

402113013241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981830.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 402113013241 its reverse (142310311204), we get a palindrome (544423324445).

The spelling of 402113013241 in words is "four hundred two billion, one hundred thirteen million, thirteen thousand, two hundred forty-one".