13542444124 has 12 divisors (see below), whose sum is σ = 25853757048. Its totient is φ = 6155656400.

The previous prime is 13542444119. The next prime is 13542444151. The reversal of 13542444124 is 42144424531.

It is a self number, because there is not a number n which added to its sum of digits gives 13542444124.

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, 153891367 + ... + 153891454.

It is an arithmetic number, because the mean of its divisors is an integer number (2154479754).

Almost surely, 2^13542444124 is an apocalyptic number.

It is an amenable number.

13542444124 is a deficient number, since it is larger than the sum of its proper divisors (12311312924).

13542444124 is a wasteful number, since it uses less digits than its factorization.

13542444124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307782836 (or 307782834 counting only the distinct ones).

The product of its digits is 61440, while the sum is 34.

Adding to 13542444124 its reverse (42144424531), we get a palindrome (55686868655).

The spelling of 13542444124 in words is "thirteen billion, five hundred forty-two million, four hundred forty-four thousand, one hundred twenty-four".