13043814382 has 4 divisors (see below), whose sum is σ = 19565721576. Its totient is φ = 6521907190.

The previous prime is 13043814379. The next prime is 13043814401. The reversal of 13043814382 is 28341834031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3260953594 + ... + 3260953597.

It is an arithmetic number, because the mean of its divisors is an integer number (4891430394).

Almost surely, 2^13043814382 is an apocalyptic number.

13043814382 is a deficient number, since it is larger than the sum of its proper divisors (6521907194).

13043814382 is an equidigital number, since it uses as much as digits as its factorization.

13043814382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6521907193.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 13043814382 in words is "thirteen billion, forty-three million, eight hundred fourteen thousand, three hundred eighty-two".