13214544441 has 64 divisors (see below), whose sum is σ = 21756641280. Its totient is φ = 6965663040.

The previous prime is 13214544433. The next prime is 13214544491. The reversal of 13214544441 is 14444541231.

It is not a de Polignac number, because 13214544441 - 2³ = 13214544433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13214544491) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6570126 + ... + 6572136.

It is an arithmetic number, because the mean of its divisors is an integer number (339947520).

Almost surely, 2^13214544441 is an apocalyptic number.

It is an amenable number.

13214544441 is a deficient number, since it is larger than the sum of its proper divisors (8542096839).

13214544441 is a wasteful number, since it uses less digits than its factorization.

13214544441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466.

The product of its digits is 30720, while the sum is 33.

The spelling of 13214544441 in words is "thirteen billion, two hundred fourteen million, five hundred forty-four thousand, four hundred forty-one".