13214142344 has 128 divisors (see below), whose sum is σ = 29417472000. Its totient is φ = 5506009344.

The previous prime is 13214142323. The next prime is 13214142419. The reversal of 13214142344 is 44324141231.

It is a super-2 number, since 2×13214142344² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21769289 + ... + 21769895.

It is an arithmetic number, because the mean of its divisors is an integer number (229824000).

Almost surely, 2^13214142344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13214142344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14708736000).

13214142344 is an abundant number, since it is smaller than the sum of its proper divisors (16203329656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13214142344 is a wasteful number, since it uses less digits than its factorization.

13214142344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147 (or 1143 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 13214142344 its reverse (44324141231), we get a palindrome (57538283575).

The spelling of 13214142344 in words is "thirteen billion, two hundred fourteen million, one hundred forty-two thousand, three hundred forty-four".