13214300111440 has 80 divisors (see below), whose sum is σ = 31378051890432. Its totient is φ = 5173073587712.

The previous prime is 13214300111423. The next prime is 13214300111449. The reversal of 13214300111440 is 4411100341231.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214300111449) 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, 159634542 + ... + 159717298.

Almost surely, 2^{13214300111440} is an apocalyptic number.

13214300111440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13214300111440 is an abundant number, since it is smaller than the sum of its proper divisors (18163751778992).

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

13214300111440 is a wasteful number, since it uses less digits than its factorization.

13214300111440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125284 (or 125278 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 13214300111440 its reverse (4411100341231), we get a palindrome (17625400452671).

The spelling of 13214300111440 in words is "thirteen trillion, two hundred fourteen billion, three hundred million, one hundred eleven thousand, four hundred forty".