940558242722 has 18 divisors (see below), whose sum is σ = 1641194910747. Its totient is φ = 403092275124.

The previous prime is 940558242719. The next prime is 940558242731. The reversal of 940558242722 is 227242855049.

It can be written as a sum of positive squares in only one way, i.e., 470279121361 + 470279121361 = 685769^2 + 685769^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=685769.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9551783 + ... + 9649749.

Almost surely, 2^940558242722 is an apocalyptic number.

940558242722 is a deficient number, since it is larger than the sum of its proper divisors (700636668025).

940558242722 is an frugal number, since it uses more digits than its factorization.

940558242722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195950 (or 97976 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 50.

Multiplying 940558242722 by its sum of digits (50), we get a square (47027912136100 = 6857690²).

The spelling of 940558242722 in words is "nine hundred forty billion, five hundred fifty-eight million, two hundred forty-two thousand, seven hundred twenty-two".