13442144342 has 32 divisors (see below), whose sum is σ = 22541869728. Its totient is φ = 6009828000.

The previous prime is 13442144333. The next prime is 13442144383. The reversal of 13442144342 is 24344124431.

It is a super-3 number, since 3×13442144342³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 13442144299 and 13442144308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120992 + ... + 203772.

It is an arithmetic number, because the mean of its divisors is an integer number (704433429).

Almost surely, 2^13442144342 is an apocalyptic number.

13442144342 is a deficient number, since it is larger than the sum of its proper divisors (9099725386).

13442144342 is an equidigital number, since it uses as much as digits as its factorization.

13442144342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82877 (or 82855 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

Adding to 13442144342 its reverse (24344124431), we get a palindrome (37786268773).

The spelling of 13442144342 in words is "thirteen billion, four hundred forty-two million, one hundred forty-four thousand, three hundred forty-two".