43422424552 has 16 divisors (see below), whose sum is σ = 87679895940. Its totient is φ = 20041118976.

The previous prime is 43422424541. The next prime is 43422424589. The reversal of 43422424552 is 25542422434.

It is a happy number.

43422424552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43008952996 + 413471556 = 207386^2 + 20334^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208761553 + ... + 208761760.

Almost surely, 2^43422424552 is an apocalyptic number.

It is an amenable number.

43422424552 is an abundant number, since it is smaller than the sum of its proper divisors (44257471388).

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

43422424552 is a wasteful number, since it uses less digits than its factorization.

43422424552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417523332 (or 417523328 counting only the distinct ones).

The product of its digits is 307200, while the sum is 37.

Adding to 43422424552 its reverse (25542422434), we get a palindrome (68964846986).

The spelling of 43422424552 in words is "forty-three billion, four hundred twenty-two million, four hundred twenty-four thousand, five hundred fifty-two".