13842848440 has 32 divisors (see below), whose sum is σ = 31158848160. Its totient is φ = 5534928000.

The previous prime is 13842848431. The next prime is 13842848441. The reversal of 13842848440 is 4484824831.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13842848441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34210 + ... + 169870.

It is an arithmetic number, because the mean of its divisors is an integer number (973714005).

Almost surely, 2^13842848440 is an apocalyptic number.

13842848440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13842848440 is an abundant number, since it is smaller than the sum of its proper divisors (17315999720).

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

13842848440 is a wasteful number, since it uses less digits than its factorization.

13842848440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138223 (or 138219 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 46.

The spelling of 13842848440 in words is "thirteen billion, eight hundred forty-two million, eight hundred forty-eight thousand, four hundred forty".