13404240430 has 64 divisors (see below), whose sum is σ = 28024704000. Its totient is φ = 4520888064.

The previous prime is 13404240419. The next prime is 13404240523. The reversal of 13404240430 is 3404240431.

It is a junction number, because it is equal to n+sod(n) for n = 13404240395 and 13404240404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4468071 + ... + 4471069.

It is an arithmetic number, because the mean of its divisors is an integer number (437886000).

Almost surely, 2^13404240430 is an apocalyptic number.

13404240430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13404240430 is an abundant number, since it is smaller than the sum of its proper divisors (14620463570).

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

13404240430 is a wasteful number, since it uses less digits than its factorization.

13404240430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 13404240430 its reverse (3404240431), we get a palindrome (16808480861).

Subtracting from 13404240430 its reverse (3404240431), we obtain a palindrome (9999999999).

The spelling of 13404240430 in words is "thirteen billion, four hundred four million, two hundred forty thousand, four hundred thirty".