13214444032 has 40 divisors (see below), whose sum is σ = 27116714196. Its totient is φ = 6428639232.

The previous prime is 13214443939. The next prime is 13214444041. The reversal of 13214444032 is 23044441231.

It can be written as a sum of positive squares in 2 ways, for example, as 9805752576 + 3408691456 = 99024^2 + 58384^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329833 + ... + 367720.

Almost surely, 2^13214444032 is an apocalyptic number.

It is an amenable number.

13214444032 is an abundant number, since it is smaller than the sum of its proper divisors (13902270164).

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

13214444032 is an frugal number, since it uses more digits than its factorization.

13214444032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697608 (or 697592 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13214444032 its reverse (23044441231), we get a palindrome (36258885263).

The spelling of 13214444032 in words is "thirteen billion, two hundred fourteen million, four hundred forty-four thousand, thirty-two".