13304642242 has 8 divisors (see below), whose sum is σ = 20140055100. Its totient is φ = 6591290544.

The previous prime is 13304642227. The next prime is 13304642269. The reversal of 13304642242 is 24224640331.

It can be written as a sum of positive squares in 2 ways, for example, as 13009455481 + 295186761 = 114059^2 + 17181^2 .

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

It is a super-2 number, since 2×13304642242² (a number of 21 digits) contains 22 as substring.

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, 30515017 + ... + 30515452.

Almost surely, 2^13304642242 is an apocalyptic number.

13304642242 is a deficient number, since it is larger than the sum of its proper divisors (6835412858).

13304642242 is a wasteful number, since it uses less digits than its factorization.

13304642242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61030580.

The product of its (nonzero) digits is 27648, while the sum is 31.

The spelling of 13304642242 in words is "thirteen billion, three hundred four million, six hundred forty-two thousand, two hundred forty-two".