13753320144 has 40 divisors (see below), whose sum is σ = 37619377920. Its totient is φ = 4314766848.

The previous prime is 13753320131. The next prime is 13753320149. The reversal of 13753320144 is 44102335731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13753320149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8426464 + ... + 8428095.

It is an arithmetic number, because the mean of its divisors is an integer number (940484448).

Almost surely, 2^13753320144 is an apocalyptic number.

It is an amenable number.

13753320144 is an abundant number, since it is smaller than the sum of its proper divisors (23866057776).

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

13753320144 is a wasteful number, since it uses less digits than its factorization.

13753320144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16854587 (or 16854581 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 13753320144 its reverse (44102335731), we get a palindrome (57855655875).

The spelling of 13753320144 in words is "thirteen billion, seven hundred fifty-three million, three hundred twenty thousand, one hundred forty-four".