13240414489 has 3 divisors (see below), whose sum is σ = 13240529557. Its totient is φ = 13240299422.

The previous prime is 13240414427. The next prime is 13240414519. The reversal of 13240414489 is 98441404231.

The square root of 13240414489 is 115067.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 98441404231 = 131 ⋅751461101.

It is not a de Polignac number, because 13240414489 - 2²³ = 13232025881 is a prime.

It is a super-2 number, since 2×13240414489² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13240414409) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 57534 + ... + 172600.

Almost surely, 2^13240414489 is an apocalyptic number.

13240414489 is the 115067-th square number.

13240414489 is the 57534-th centered octagonal number.

It is an amenable number.

13240414489 is a deficient number, since it is larger than the sum of its proper divisors (115068).

13240414489 is an frugal number, since it uses more digits than its factorization.

13240414489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230134 (or 115067 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 13240414489 in words is "thirteen billion, two hundred forty million, four hundred fourteen thousand, four hundred eighty-nine".