40042044200022 has 64 divisors (see below), whose sum is σ = 83449046016000. Its totient is φ = 12795135949440.

The previous prime is 40042044199999. The next prime is 40042044200027. The reversal of 40042044200022 is 22000244024004.

It is a junction number, because it is equal to n+sod(n) for n = 40042044199965 and 40042044200001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40042044200027) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 8202604 + ... + 12139472.

It is an arithmetic number, because the mean of its divisors is an integer number (1303891344000).

Almost surely, 2^{40042044200022} is an apocalyptic number.

40042044200022 is an abundant number, since it is smaller than the sum of its proper divisors (43407001815978).

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

40042044200022 is a wasteful number, since it uses less digits than its factorization.

40042044200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937421.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40042044200022 its reverse (22000244024004), we get a palindrome (62042288224026).

The spelling of 40042044200022 in words is "forty trillion, forty-two billion, forty-four million, two hundred thousand, twenty-two".