13214411344 has 10 divisors (see below), whose sum is σ = 25602922010. Its totient is φ = 6607205664.

The previous prime is 13214411281. The next prime is 13214411363. The reversal of 13214411344 is 44311441231.

It can be written as a sum of positive squares in only one way, i.e., 8132432400 + 5081978944 = 90180^2 + 71288^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412950339 + ... + 412950370.

It is an arithmetic number, because the mean of its divisors is an integer number (2560292201).

Almost surely, 2^13214411344 is an apocalyptic number.

It is an amenable number.

13214411344 is a deficient number, since it is larger than the sum of its proper divisors (12388510666).

13214411344 is an equidigital number, since it uses as much as digits as its factorization.

13214411344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825900717 (or 825900711 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 13214411344 its reverse (44311441231), we get a palindrome (57525852575).

The spelling of 13214411344 in words is "thirteen billion, two hundred fourteen million, four hundred eleven thousand, three hundred forty-four".