43222728590 has 16 divisors (see below), whose sum is σ = 77810336640. Its totient is φ = 17286996960.

The previous prime is 43222728589. The next prime is 43222728641. The reversal of 43222728590 is 9582722234.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173726 + ... + 341505.

It is an arithmetic number, because the mean of its divisors is an integer number (4863146040).

Almost surely, 2^43222728590 is an apocalyptic number.

43222728590 is a deficient number, since it is larger than the sum of its proper divisors (34587608050).

43222728590 is a wasteful number, since it uses less digits than its factorization.

43222728590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523627.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 43222728590 in words is "forty-three billion, two hundred twenty-two million, seven hundred twenty-eight thousand, five hundred ninety".