40042124222 has 16 divisors (see below), whose sum is σ = 60472040400. Its totient is φ = 19885049280.

The previous prime is 40042124219. The next prime is 40042124263. The reversal of 40042124222 is 22242124004.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 229322 + ... + 364242.

It is an arithmetic number, because the mean of its divisors is an integer number (3779502525).

Almost surely, 2^40042124222 is an apocalyptic number.

40042124222 is a deficient number, since it is larger than the sum of its proper divisors (20429916178).

40042124222 is a wasteful number, since it uses less digits than its factorization.

40042124222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135931.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 40042124222 its reverse (22242124004), we get a palindrome (62284248226).

The spelling of 40042124222 in words is "forty billion, forty-two million, one hundred twenty-four thousand, two hundred twenty-two".