13022302044 has 24 divisors (see below), whose sum is σ = 30465554560. Its totient is φ = 4329312624.

The previous prime is 13022302001. The next prime is 13022302057. The reversal of 13022302044 is 44020322031.

It is a self number, because there is not a number n which added to its sum of digits gives 13022302044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1427104 + ... + 1436199.

Almost surely, 2^13022302044 is an apocalyptic number.

It is an amenable number.

13022302044 is an abundant number, since it is smaller than the sum of its proper divisors (17443252516).

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

13022302044 is a wasteful number, since it uses less digits than its factorization.

13022302044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863689 (or 2863687 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 13022302044 its reverse (44020322031), we get a palindrome (57042624075).

The spelling of 13022302044 in words is "thirteen billion, twenty-two million, three hundred two thousand, forty-four".