13034406438431 has 16 divisors (see below), whose sum is σ = 14922322082880. Its totient is φ = 11152971993600.

The previous prime is 13034406438421. The next prime is 13034406438439. The reversal of 13034406438431 is 13483460443031.

It is a cyclic number.

It is not a de Polignac number, because 13034406438431 - 2³⁰ = 13033332696607 is a prime.

It is a super-2 number, since 2×13034406438431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13034406438439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8624345 + ... + 10022381.

It is an arithmetic number, because the mean of its divisors is an integer number (932645130180).

Almost surely, 2^{13034406438431} is an apocalyptic number.

13034406438431 is a deficient number, since it is larger than the sum of its proper divisors (1887915644449).

13034406438431 is a wasteful number, since it uses less digits than its factorization.

13034406438431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400354.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 13034406438431 in words is "thirteen trillion, thirty-four billion, four hundred six million, four hundred thirty-eight thousand, four hundred thirty-one".