40243331222 has 16 divisors (see below), whose sum is σ = 61223716512. Its totient is φ = 19835504640.

The previous prime is 40243331203. The next prime is 40243331231. The reversal of 40243331222 is 22213334204.

It is a junction number, because it is equal to n+sod(n) for n = 40243331191 and 40243331200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330208 + ... + 1360124.

It is an arithmetic number, because the mean of its divisors is an integer number (3826482282).

Almost surely, 2^40243331222 is an apocalyptic number.

40243331222 is a deficient number, since it is larger than the sum of its proper divisors (20980385290).

40243331222 is a wasteful number, since it uses less digits than its factorization.

40243331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39463.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40243331222 its reverse (22213334204), we get a palindrome (62456665426).

The spelling of 40243331222 in words is "forty billion, two hundred forty-three million, three hundred thirty-one thousand, two hundred twenty-two".