13444257702354 has 32 divisors (see below), whose sum is σ = 27757854818304. Its totient is φ = 4336549831440.

The previous prime is 13444257702349. The next prime is 13444257702383. The reversal of 13444257702354 is 45320775244431.

It is a happy number.

It is a super-3 number, since 3×13444257702354³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13444257702297 and 13444257702306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75237 + ... + 5185959.

It is an arithmetic number, because the mean of its divisors is an integer number (867432963072).

Almost surely, 2^{13444257702354} is an apocalyptic number.

13444257702354 is an abundant number, since it is smaller than the sum of its proper divisors (14313597115950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13444257702354 is a wasteful number, since it uses less digits than its factorization.

13444257702354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124902.

The product of its (nonzero) digits is 11289600, while the sum is 51.

The spelling of 13444257702354 in words is "thirteen trillion, four hundred forty-four billion, two hundred fifty-seven million, seven hundred two thousand, three hundred fifty-four".