13443422430 has 32 divisors (see below), whose sum is σ = 32307926400. Its totient is φ = 3580055712.

The previous prime is 13443422423. The next prime is 13443422449. The reversal of 13443422430 is 3422434431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 281020 + ... + 325359.

It is an arithmetic number, because the mean of its divisors is an integer number (1009622700).

Almost surely, 2^13443422430 is an apocalyptic number.

13443422430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13443422430 is an abundant number, since it is smaller than the sum of its proper divisors (18864503970).

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

13443422430 is a wasteful number, since it uses less digits than its factorization.

13443422430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607128.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 13443422430 its reverse (3422434431), we get a palindrome (16865856861).

The spelling of 13443422430 in words is "thirteen billion, four hundred forty-three million, four hundred twenty-two thousand, four hundred thirty".