43442434032 has 40 divisors (see below), whose sum is σ = 118827836496. Its totient is φ = 13628998656.

The previous prime is 43442434027. The next prime is 43442434097. The reversal of 43442434032 is 23043424434.

It is a junction number, because it is equal to n+sod(n) for n = 43442433984 and 43442434002.

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, 26618323 + ... + 26619954.

Almost surely, 2^43442434032 is an apocalyptic number.

It is an amenable number.

43442434032 is an abundant number, since it is smaller than the sum of its proper divisors (75385402464).

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

43442434032 is a wasteful number, since it uses less digits than its factorization.

43442434032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53238305 (or 53238299 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 43442434032 its reverse (23043424434), we get a palindrome (66485858466).

The spelling of 43442434032 in words is "forty-three billion, four hundred forty-two million, four hundred thirty-four thousand, thirty-two".