40042200222 has 24 divisors (see below), whose sum is σ = 86761817064. Its totient is φ = 13346828304.

The previous prime is 40042200217. The next prime is 40042200227. The reversal of 40042200222 is 22200224004.

40042200222 is a `hidden beast` number, since 400 + 42 + 2 + 0 + 0 + 222 = 666.

It is an interprime number because it is at equal distance from previous prime (40042200217) and next prime (40042200227).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40042200195 and 40042200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40042200227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 708688 + ... + 763100.

It is an arithmetic number, because the mean of its divisors is an integer number (3615075711).

Almost surely, 2^40042200222 is an apocalyptic number.

40042200222 is an abundant number, since it is smaller than the sum of its proper divisors (46719616842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40042200222 is a wasteful number, since it uses less digits than its factorization.

40042200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95304 (or 95301 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 40042200222 its reverse (22200224004), we get a palindrome (62242424226).

The spelling of 40042200222 in words is "forty billion, forty-two million, two hundred thousand, two hundred twenty-two".