40242403222 has 8 divisors (see below), whose sum is σ = 68986976976. Its totient is φ = 17246744232.

The previous prime is 40242403151. The next prime is 40242403297. The reversal of 40242403222 is 22230424204.

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

It is a congruent number.

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, 1437228673 + ... + 1437228700.

It is an arithmetic number, because the mean of its divisors is an integer number (8623372122).

Almost surely, 2^40242403222 is an apocalyptic number.

40242403222 is a deficient number, since it is larger than the sum of its proper divisors (28744573754).

40242403222 is a wasteful number, since it uses less digits than its factorization.

40242403222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874457382.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 40242403222 its reverse (22230424204), we get a palindrome (62472827426).

The spelling of 40242403222 in words is "forty billion, two hundred forty-two million, four hundred three thousand, two hundred twenty-two".