13399402302 has 144 divisors (see below), whose sum is σ = 35100636480. Its totient is φ = 3667973760.

The previous prime is 13399402279. The next prime is 13399402327. The reversal of 13399402302 is 20320499331.

13399402302 is a `hidden beast` number, since 1 + 339 + 94 + 0 + 230 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1325724 + ... + 1335792.

It is an arithmetic number, because the mean of its divisors is an integer number (243754420).

Almost surely, 2^13399402302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13399402302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17550318240).

13399402302 is an abundant number, since it is smaller than the sum of its proper divisors (21701234178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13399402302 is a wasteful number, since it uses less digits than its factorization.

13399402302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10159 (or 10145 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The spelling of 13399402302 in words is "thirteen billion, three hundred ninety-nine million, four hundred two thousand, three hundred two".