13630444403423 has 8 divisors (see below), whose sum is σ = 13888917579600. Its totient is φ = 13372019189568.

The previous prime is 13630444403413. The next prime is 13630444403447. The reversal of 13630444403423 is 32430444403631.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13630444403423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13630444403413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11416553 + ... + 12553826.

It is an arithmetic number, because the mean of its divisors is an integer number (1736114697450).

Almost surely, 2^{13630444403423} is an apocalyptic number.

13630444403423 is a deficient number, since it is larger than the sum of its proper divisors (258473176177).

13630444403423 is a wasteful number, since it uses less digits than its factorization.

13630444403423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23981161.

The product of its (nonzero) digits is 995328, while the sum is 41.

The spelling of 13630444403423 in words is "thirteen trillion, six hundred thirty billion, four hundred forty-four million, four hundred three thousand, four hundred twenty-three".