13442234140 has 48 divisors (see below), whose sum is σ = 28504433664. Its totient is φ = 5324616000.

The previous prime is 13442234119. The next prime is 13442234161. The reversal of 13442234140 is 4143224431.

It is an interprime number because it is at equal distance from previous prime (13442234119) and next prime (13442234161).

It is a junction number, because it is equal to n+sod(n) for n = 13442234099 and 13442234108.

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, 897715 + ... + 912565.

It is an arithmetic number, because the mean of its divisors is an integer number (593842368).

Almost surely, 2^13442234140 is an apocalyptic number.

13442234140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13442234140 is an abundant number, since it is smaller than the sum of its proper divisors (15062199524).

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

13442234140 is a wasteful number, since it uses less digits than its factorization.

13442234140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15298 (or 15296 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13442234140 its reverse (4143224431), we get a palindrome (17585458571).

The spelling of 13442234140 in words is "thirteen billion, four hundred forty-two million, two hundred thirty-four thousand, one hundred forty".