13134044220 has 72 divisors (see below), whose sum is σ = 40422485712. Its totient is φ = 3184008960.

The previous prime is 13134044219. The next prime is 13134044249. The reversal of 13134044220 is 2244043131.

It is a congruent number.

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, 897289 + ... + 911808.

Almost surely, 2^13134044220 is an apocalyptic number.

13134044220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13134044220 is an abundant number, since it is smaller than the sum of its proper divisors (27288441492).

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

13134044220 is a wasteful number, since it uses less digits than its factorization.

13134044220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809131 (or 1809118 counting only the distinct ones).

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

Adding to 13134044220 its reverse (2244043131), we get a palindrome (15378087351).

The spelling of 13134044220 in words is "thirteen billion, one hundred thirty-four million, forty-four thousand, two hundred twenty".