13432413243240 has 96 divisors (see below), whose sum is σ = 45160699732200. Its totient is φ = 3458460418560.

The previous prime is 13432413243191. The next prime is 13432413243259. The reversal of 13432413243240 is 4234231423431.

13432413243240 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 2 + 4 + 1 + 324 + 324 + 0 = 666.

13432413243240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9988798176036 + 3443615067204 = 3160506^2 + 1855698^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13432413243195 and 13432413243204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 643304371 + ... + 643325250.

Almost surely, 2^{13432413243240} is an apocalyptic number.

13432413243240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13432413243240 is an abundant number, since it is smaller than the sum of its proper divisors (31728286488960).

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

13432413243240 is a wasteful number, since it uses less digits than its factorization.

13432413243240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286629667 (or 1286629660 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 13432413243240 its reverse (4234231423431), we get a palindrome (17666644666671).

The spelling of 13432413243240 in words is "thirteen trillion, four hundred thirty-two billion, four hundred thirteen million, two hundred forty-three thousand, two hundred forty".