13842405800 has 24 divisors (see below), whose sum is σ = 32183593950. Its totient is φ = 5536962240.

The previous prime is 13842405793. The next prime is 13842405821. The reversal of 13842405800 is 850424831.

It can be written as a sum of positive squares in 3 ways, for example, as 6493458724 + 7348947076 = 80582^2 + 85726^2 .

It is a super-2 number, since 2×13842405800² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34605815 + ... + 34606214.

Almost surely, 2^13842405800 is an apocalyptic number.

13842405800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13842405800 is an abundant number, since it is smaller than the sum of its proper divisors (18341188150).

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

13842405800 is a wasteful number, since it uses less digits than its factorization.

13842405800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69212045 (or 69212036 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 13842405800 in words is "thirteen billion, eight hundred forty-two million, four hundred five thousand, eight hundred".