13144354052 has 48 divisors (see below), whose sum is σ = 25081056000. Its totient is φ = 6003696384.

The previous prime is 13144354043. The next prime is 13144354057. The reversal of 13144354052 is 25045344131.

It is not an unprimeable number, because it can be changed into a prime (13144354057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1885349 + ... + 1892307.

It is an arithmetic number, because the mean of its divisors is an integer number (522522000).

Almost surely, 2^13144354052 is an apocalyptic number.

It is an amenable number.

13144354052 is a deficient number, since it is larger than the sum of its proper divisors (11936701948).

13144354052 is a wasteful number, since it uses less digits than its factorization.

13144354052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7868 (or 7866 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 13144354052 its reverse (25045344131), we get a palindrome (38189698183).

The spelling of 13144354052 in words is "thirteen billion, one hundred forty-four million, three hundred fifty-four thousand, fifty-two".