13340440442430 has 96 divisors (see below), whose sum is σ = 36850946652000. Its totient is φ = 3341948150016.

The previous prime is 13340440442429. The next prime is 13340440442491. The reversal of 13340440442430 is 3424404404331.

13340440442430 is a `hidden beast` number, since 1 + 3 + 3 + 4 + 0 + 4 + 404 + 4 + 243 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68974780 + ... + 69167919.

It is an arithmetic number, because the mean of its divisors is an integer number (383864027625).

Almost surely, 2^{13340440442430} is an apocalyptic number.

13340440442430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13340440442430 is an abundant number, since it is smaller than the sum of its proper divisors (23510506209570).

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

13340440442430 is a wasteful number, since it uses less digits than its factorization.

13340440442430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138142778 (or 138142775 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 13340440442430 its reverse (3424404404331), we get a palindrome (16764844846761).

The spelling of 13340440442430 in words is "thirteen trillion, three hundred forty billion, four hundred forty million, four hundred forty-two thousand, four hundred thirty".