42644206022 has 16 divisors (see below), whose sum is σ = 72815404032. Its totient is φ = 18540958920.

The previous prime is 42644206021. The next prime is 42644206039. The reversal of 42644206022 is 22060244624.

It is a self number, because there is not a number n which added to its sum of digits gives 42644206022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42644206021) 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, 42138038 + ... + 42139049.

It is an arithmetic number, because the mean of its divisors is an integer number (4550962752).

Almost surely, 2^42644206022 is an apocalyptic number.

42644206022 is a deficient number, since it is larger than the sum of its proper divisors (30171198010).

42644206022 is a wasteful number, since it uses less digits than its factorization.

42644206022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84277123.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 42644206022 in words is "forty-two billion, six hundred forty-four million, two hundred six thousand, twenty-two".