43022430432 has 72 divisors (see below), whose sum is σ = 123225331320. Its totient is φ = 14237625600.

The previous prime is 43022430427. The next prime is 43022430481. The reversal of 43022430432 is 23403422034.

43022430432 is a `hidden beast` number, since 4 + 3 + 0 + 224 + 3 + 0 + 432 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 43022430396 and 43022430405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 497319 + ... + 577382.

It is an arithmetic number, because the mean of its divisors is an integer number (1711462935).

Almost surely, 2^43022430432 is an apocalyptic number.

It is an amenable number.

43022430432 is an abundant number, since it is smaller than the sum of its proper divisors (80202900888).

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

43022430432 is a wasteful number, since it uses less digits than its factorization.

43022430432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074856 (or 1074845 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 43022430432 its reverse (23403422034), we get a palindrome (66425852466).

The spelling of 43022430432 in words is "forty-three billion, twenty-two million, four hundred thirty thousand, four hundred thirty-two".