42223072490 has 8 divisors (see below), whose sum is σ = 76001530500. Its totient is φ = 16889228992.

The previous prime is 42223072453. The next prime is 42223072513. The reversal of 42223072490 is 9427032224.

It can be written as a sum of positive squares in 2 ways, for example, as 35743305481 + 6479767009 = 189059^2 + 80497^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42223072490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2111153615 + ... + 2111153634.

Almost surely, 2^42223072490 is an apocalyptic number.

42223072490 is a deficient number, since it is larger than the sum of its proper divisors (33778458010).

42223072490 is a wasteful number, since it uses less digits than its factorization.

42223072490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222307256.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 42223072490 in words is "forty-two billion, two hundred twenty-three million, seventy-two thousand, four hundred ninety".