13442114420 has 96 divisors (see below), whose sum is σ = 32505919488. Its totient is φ = 4573896192.

The previous prime is 13442114339. The next prime is 13442114431. The reversal of 13442114420 is 2441124431.

It is a self number, because there is not a number n which added to its sum of digits gives 13442114420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17389154 + ... + 17389926.

It is an arithmetic number, because the mean of its divisors is an integer number (338603328).

Almost surely, 2^13442114420 is an apocalyptic number.

13442114420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13442114420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16252959744).

13442114420 is an abundant number, since it is smaller than the sum of its proper divisors (19063805068).

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

13442114420 is a wasteful number, since it uses less digits than its factorization.

13442114420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 13442114420 its reverse (2441124431), we get a palindrome (15883238851).

It can be divided in two parts, 134421 and 14420, that added together give a palindrome (148841).

The spelling of 13442114420 in words is "thirteen billion, four hundred forty-two million, one hundred fourteen thousand, four hundred twenty".