13403468430 has 96 divisors (see below), whose sum is σ = 38245229568. Its totient is φ = 3229828800.

The previous prime is 13403468387. The next prime is 13403468437. The reversal of 13403468430 is 3486430431.

It is a happy number.

13403468430 is a `hidden beast` number, since 134 + 0 + 34 + 68 + 430 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403468437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124795 + ... + 205865.

It is an arithmetic number, because the mean of its divisors is an integer number (398387808).

Almost surely, 2^13403468430 is an apocalyptic number.

13403468430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13403468430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19122614784).

13403468430 is an abundant number, since it is smaller than the sum of its proper divisors (24841761138).

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

13403468430 is a wasteful number, since it uses less digits than its factorization.

13403468430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81262 (or 81259 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 13403468430 its reverse (3486430431), we get a palindrome (16889898861).

The spelling of 13403468430 in words is "thirteen billion, four hundred three million, four hundred sixty-eight thousand, four hundred thirty".