13402253842 has 16 divisors (see below), whose sum is σ = 20487116160. Its totient is φ = 6573269872.

The previous prime is 13402253833. The next prime is 13402253867. The reversal of 13402253842 is 24835220431.

It is a junction number, because it is equal to n+sod(n) for n = 13402253798 and 13402253807.

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, 615009 + ... + 636427.

It is an arithmetic number, because the mean of its divisors is an integer number (1280444760).

Almost surely, 2^13402253842 is an apocalyptic number.

13402253842 is a deficient number, since it is larger than the sum of its proper divisors (7084862318).

13402253842 is a wasteful number, since it uses less digits than its factorization.

13402253842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27377.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 13402253842 in words is "thirteen billion, four hundred two million, two hundred fifty-three thousand, eight hundred forty-two".