40222044042 has 16 divisors (see below), whose sum is σ = 81462368640. Its totient is φ = 13237634592.

The previous prime is 40222043993. The next prime is 40222044043. The reversal of 40222044042 is 24044022204.

It is not an unprimeable number, because it can be changed into a prime (40222044043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42427843 + ... + 42428790.

It is an arithmetic number, because the mean of its divisors is an integer number (5091398040).

Almost surely, 2^40222044042 is an apocalyptic number.

40222044042 is an abundant number, since it is smaller than the sum of its proper divisors (41240324598).

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

40222044042 is a wasteful number, since it uses less digits than its factorization.

40222044042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84856717.

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

Adding to 40222044042 its reverse (24044022204), we get a palindrome (64266066246).

The spelling of 40222044042 in words is "forty billion, two hundred twenty-two million, forty-four thousand, forty-two".