13444355314513 has 8 divisors (see below), whose sum is σ = 13630094333856. Its totient is φ = 13259875543200.

The previous prime is 13444355314477. The next prime is 13444355314519. The reversal of 13444355314513 is 31541355344431.

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

It is a cyclic number.

It is not a de Polignac number, because 13444355314513 - 2³³ = 13435765379921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13444355314519) 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, 314790508 + ... + 314833213.

It is an arithmetic number, because the mean of its divisors is an integer number (1703761791732).

Almost surely, 2^{13444355314513} is an apocalyptic number.

It is an amenable number.

13444355314513 is a deficient number, since it is larger than the sum of its proper divisors (185739019343).

13444355314513 is a wasteful number, since it uses less digits than its factorization.

13444355314513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629624015.

The product of its digits is 2592000, while the sum is 46.

The spelling of 13444355314513 in words is "thirteen trillion, four hundred forty-four billion, three hundred fifty-five million, three hundred fourteen thousand, five hundred thirteen".