13130422044 has 12 divisors (see below), whose sum is σ = 30637651464. Its totient is φ = 4376807344.

The previous prime is 13130422037. The next prime is 13130422057. The reversal of 13130422044 is 44022403131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×13130422044² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 547100907 + ... + 547100930.

It is an arithmetic number, because the mean of its divisors is an integer number (2553137622).

Almost surely, 2^13130422044 is an apocalyptic number.

It is an amenable number.

13130422044 is an abundant number, since it is smaller than the sum of its proper divisors (17507229420).

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

13130422044 is a wasteful number, since it uses less digits than its factorization.

13130422044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094201844 (or 1094201842 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13130422044 its reverse (44022403131), we get a palindrome (57152825175).

The spelling of 13130422044 in words is "thirteen billion, one hundred thirty million, four hundred twenty-two thousand, forty-four".