13442111384 has 16 divisors (see below), whose sum is σ = 27142725120. Its totient is φ = 6204051360.

The previous prime is 13442111369. The next prime is 13442111387. The reversal of 13442111384 is 48311124431.

It is a self number, because there is not a number n which added to its sum of digits gives 13442111384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442111387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64625432 + ... + 64625639.

It is an arithmetic number, because the mean of its divisors is an integer number (1696420320).

Almost surely, 2^13442111384 is an apocalyptic number.

It is an amenable number.

13442111384 is an abundant number, since it is smaller than the sum of its proper divisors (13700613736).

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

13442111384 is a wasteful number, since it uses less digits than its factorization.

13442111384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129251090 (or 129251086 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The spelling of 13442111384 in words is "thirteen billion, four hundred forty-two million, one hundred eleven thousand, three hundred eighty-four".