13035642434 has 4 divisors (see below), whose sum is σ = 19553463654. Its totient is φ = 6517821216.

The previous prime is 13035642427. The next prime is 13035642469. The reversal of 13035642434 is 43424653031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43424653031 = 131 ⋅331485901.

It can be written as a sum of positive squares in only one way, i.e., 10663660225 + 2371982209 = 103265^2 + 48703^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13035642394 and 13035642403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3258910607 + ... + 3258910610.

Almost surely, 2^13035642434 is an apocalyptic number.

13035642434 is a deficient number, since it is larger than the sum of its proper divisors (6517821220).

13035642434 is an equidigital number, since it uses as much as digits as its factorization.

13035642434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517821219.

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 13035642434 in words is "thirteen billion, thirty-five million, six hundred forty-two thousand, four hundred thirty-four".