13441743136 has 24 divisors (see below), whose sum is σ = 27375965820. Its totient is φ = 6489116928.

The previous prime is 13441743121. The next prime is 13441743163. The reversal of 13441743136 is 63134714431.

It can be written as a sum of positive squares in 2 ways, for example, as 12489403536 + 952339600 = 111756^2 + 30860^2 .

It is a super-2 number, since 2×13441743136² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13441743095 and 13441743104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7241391 + ... + 7243246.

Almost surely, 2^13441743136 is an apocalyptic number.

13441743136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13441743136 is an abundant number, since it is smaller than the sum of its proper divisors (13934222684).

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

13441743136 is a wasteful number, since it uses less digits than its factorization.

13441743136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14484676 (or 14484668 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The spelling of 13441743136 in words is "thirteen billion, four hundred forty-one million, seven hundred forty-three thousand, one hundred thirty-six".