13144204042 has 16 divisors (see below), whose sum is σ = 20360888064. Its totient is φ = 6357420000.

The previous prime is 13144204001. The next prime is 13144204049. The reversal of 13144204042 is 24040244131.

It is a junction number, because it is equal to n+sod(n) for n = 13144203998 and 13144204016.

It is not an unprimeable number, because it can be changed into a prime (13144204049) 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, 107917 + ... + 194767.

It is an arithmetic number, because the mean of its divisors is an integer number (1272555504).

Almost surely, 2^13144204042 is an apocalyptic number.

13144204042 is a deficient number, since it is larger than the sum of its proper divisors (7216684022).

13144204042 is a wasteful number, since it uses less digits than its factorization.

13144204042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89325.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 13144204042 its reverse (24040244131), we get a palindrome (37184448173).

The spelling of 13144204042 in words is "thirteen billion, one hundred forty-four million, two hundred four thousand, forty-two".