43004032422 has 64 divisors (see below), whose sum is σ = 98127396864. Its totient is φ = 12446691840.

The previous prime is 43004032417. The next prime is 43004032441. The reversal of 43004032422 is 22423040034.

43004032422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43004032392 and 43004032401.

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, 2658523 + ... + 2674649.

It is an arithmetic number, because the mean of its divisors is an integer number (1533240576).

Almost surely, 2^43004032422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43004032422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49063698432).

43004032422 is an abundant number, since it is smaller than the sum of its proper divisors (55123364442).

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

43004032422 is a wasteful number, since it uses less digits than its factorization.

43004032422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18173.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 43004032422 its reverse (22423040034), we get a palindrome (65427072456).

The spelling of 43004032422 in words is "forty-three billion, four million, thirty-two thousand, four hundred twenty-two".