13432342103440 has 80 divisors (see below), whose sum is σ = 33684502053888. Its totient is φ = 4951968173568.

The previous prime is 13432342103399. The next prime is 13432342103489. The reversal of 13432342103440 is 4430124323431.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×13432342103440³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13432342103396 and 13432342103405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9308352 + ... + 10654111.

Almost surely, 2^{13432342103440} is an apocalyptic number.

13432342103440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13432342103440 is an abundant number, since it is smaller than the sum of its proper divisors (20252159950448).

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

13432342103440 is a wasteful number, since it uses less digits than its factorization.

13432342103440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19963136 (or 19963130 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 13432342103440 its reverse (4430124323431), we get a palindrome (17862466426871).

The spelling of 13432342103440 in words is "thirteen trillion, four hundred thirty-two billion, three hundred forty-two million, one hundred three thousand, four hundred forty".