13413440242 has 16 divisors (see below), whose sum is σ = 21008082240. Its totient is φ = 6411110992.

The previous prime is 13413440143. The next prime is 13413440269. The reversal of 13413440242 is 24204431431.

It is a self number, because there is not a number n which added to its sum of digits gives 13413440242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16192 + ... + 164587.

It is an arithmetic number, because the mean of its divisors is an integer number (1313005140).

Almost surely, 2^13413440242 is an apocalyptic number.

13413440242 is a deficient number, since it is larger than the sum of its proper divisors (7594641998).

13413440242 is a wasteful number, since it uses less digits than its factorization.

13413440242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182417.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13413440242 its reverse (24204431431), we get a palindrome (37617871673).

The spelling of 13413440242 in words is "thirteen billion, four hundred thirteen million, four hundred forty thousand, two hundred forty-two".