13214402244 has 72 divisors (see below), whose sum is σ = 35057236032. Its totient is φ = 4188888000.

The previous prime is 13214402203. The next prime is 13214402251. The reversal of 13214402244 is 44220441231.

13214402244 is a `hidden beast` number, since 1 + 3 + 2 + 14 + 402 + 244 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97119 + ... + 189369.

It is an arithmetic number, because the mean of its divisors is an integer number (486906056).

Almost surely, 2^13214402244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13214402244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17528618016).

13214402244 is an abundant number, since it is smaller than the sum of its proper divisors (21842833788).

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

13214402244 is a wasteful number, since it uses less digits than its factorization.

13214402244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92457 (or 92452 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 13214402244 its reverse (44220441231), we get a palindrome (57434843475).

The spelling of 13214402244 in words is "thirteen billion, two hundred fourteen million, four hundred two thousand, two hundred forty-four".