13369444453 has 32 divisors (see below), whose sum is σ = 14549673600. Its totient is φ = 12239529984.

The previous prime is 13369444447. The next prime is 13369444463. The reversal of 13369444453 is 35444496331.

It is not a de Polignac number, because 13369444453 - 2²⁵ = 13335890021 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 (13369444433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43548526 + ... + 43548832.

It is an arithmetic number, because the mean of its divisors is an integer number (454677300).

Almost surely, 2^13369444453 is an apocalyptic number.

It is an amenable number.

13369444453 is a deficient number, since it is larger than the sum of its proper divisors (1180229147).

13369444453 is a wasteful number, since it uses less digits than its factorization.

13369444453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789.

The product of its digits is 1866240, while the sum is 46.

The spelling of 13369444453 in words is "thirteen billion, three hundred sixty-nine million, four hundred forty-four thousand, four hundred fifty-three".