40242442222 has 16 divisors (see below), whose sum is σ = 61871214672. Its totient is φ = 19624651200.

The previous prime is 40242442217. The next prime is 40242442241. The reversal of 40242442222 is 22224424204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1473183 + ... + 1500250.

It is an arithmetic number, because the mean of its divisors is an integer number (3866950917).

Almost surely, 2^40242442222 is an apocalyptic number.

40242442222 is a deficient number, since it is larger than the sum of its proper divisors (21628772450).

40242442222 is a wasteful number, since it uses less digits than its factorization.

40242442222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973603.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 40242442222 its reverse (22224424204), we get a palindrome (62466866426).

The spelling of 40242442222 in words is "forty billion, two hundred forty-two million, four hundred forty-two thousand, two hundred twenty-two".