13244404142 has 8 divisors (see below), whose sum is σ = 19867734432. Its totient is φ = 6621826000.

The previous prime is 13244404093. The next prime is 13244404189. The reversal of 13244404142 is 24140444231.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 141734 + ... + 215817.

It is an arithmetic number, because the mean of its divisors is an integer number (2483466804).

Almost surely, 2^13244404142 is an apocalyptic number.

13244404142 is a deficient number, since it is larger than the sum of its proper divisors (6623330290).

13244404142 is a wasteful number, since it uses less digits than its factorization.

13244404142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376074.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 13244404142 its reverse (24140444231), we get a palindrome (37384848373).

The spelling of 13244404142 in words is "thirteen billion, two hundred forty-four million, four hundred four thousand, one hundred forty-two".