13242040400430 has 48 divisors (see below), whose sum is σ = 34604073133344. Its totient is φ = 3513285840960.

The previous prime is 13242040400429. The next prime is 13242040400509. The reversal of 13242040400430 is 3400404024231.

It is a happy number.

13242040400430 is a `hidden beast` number, since 1 + 3 + 24 + 204 + 0 + 4 + 0 + 0 + 430 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13242040400394 and 13242040400403.

It is a congruent number.

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, 373418266 + ... + 373453725.

It is an arithmetic number, because the mean of its divisors is an integer number (720918190278).

Almost surely, 2^{13242040400430} is an apocalyptic number.

13242040400430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13242040400430 is an abundant number, since it is smaller than the sum of its proper divisors (21362032732914).

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

13242040400430 is a wasteful number, since it uses less digits than its factorization.

13242040400430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746872201 (or 746872198 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 13242040400430 its reverse (3400404024231), we get a palindrome (16642444424661).

The spelling of 13242040400430 in words is "thirteen trillion, two hundred forty-two billion, forty million, four hundred thousand, four hundred thirty".