13452544044 has 24 divisors (see below), whose sum is σ = 34876966320. Its totient is φ = 4484181312.

The previous prime is 13452544019. The next prime is 13452544067. The reversal of 13452544044 is 44044525431.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 62280189 + ... + 62280404.

It is an arithmetic number, because the mean of its divisors is an integer number (1453206930).

Almost surely, 2^13452544044 is an apocalyptic number.

It is an amenable number.

13452544044 is an abundant number, since it is smaller than the sum of its proper divisors (21424422276).

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

13452544044 is a wasteful number, since it uses less digits than its factorization.

13452544044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124560606 (or 124560598 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 13452544044 in words is "thirteen billion, four hundred fifty-two million, five hundred forty-four thousand, forty-four".