43442122430 has 16 divisors (see below), whose sum is σ = 89366652000. Its totient is φ = 14894441952.

The previous prime is 43442122421. The next prime is 43442122441. The reversal of 43442122430 is 3422124434.

It is a junction number, because it is equal to n+sod(n) for n = 43442122393 and 43442122402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310300805 + ... + 310300944.

It is an arithmetic number, because the mean of its divisors is an integer number (5585415750).

Almost surely, 2^43442122430 is an apocalyptic number.

43442122430 is an abundant number, since it is smaller than the sum of its proper divisors (45924529570).

43442122430 is a wasteful number, since it uses less digits than its factorization.

43442122430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620601763.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 43442122430 its reverse (3422124434), we get a palindrome (46864246864).

The spelling of 43442122430 in words is "forty-three billion, four hundred forty-two million, one hundred twenty-two thousand, four hundred thirty".