15434443230 has 64 divisors (see below), whose sum is σ = 37773552960. Its totient is φ = 4034774016.

The previous prime is 15434443159. The next prime is 15434443243. The reversal of 15434443230 is 3234443451.

It is a junction number, because it is equal to n+sod(n) for n = 15434443191 and 15434443200.

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, 2268714 + ... + 2275506.

It is an arithmetic number, because the mean of its divisors is an integer number (590211765).

Almost surely, 2^15434443230 is an apocalyptic number.

15434443230 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 15434443230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18886776480).

15434443230 is an abundant number, since it is smaller than the sum of its proper divisors (22339109730).

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

15434443230 is a wasteful number, since it uses less digits than its factorization.

15434443230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8285.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 15434443230 its reverse (3234443451), we get a palindrome (18668886681).

The spelling of 15434443230 in words is "fifteen billion, four hundred thirty-four million, four hundred forty-three thousand, two hundred thirty".