42444142022 has 8 divisors (see below), whose sum is σ = 63669612072. Its totient is φ = 21220938000.

The previous prime is 42444142021. The next prime is 42444142043. The reversal of 42444142022 is 22024144424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42444142021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518879 + ... + 595082.

It is an arithmetic number, because the mean of its divisors is an integer number (7958701509).

Almost surely, 2^42444142022 is an apocalyptic number.

42444142022 is a deficient number, since it is larger than the sum of its proper divisors (21225470050).

42444142022 is a wasteful number, since it uses less digits than its factorization.

42444142022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133014.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 42444142022 its reverse (22024144424), we get a palindrome (64468286446).

The spelling of 42444142022 in words is "forty-two billion, four hundred forty-four million, one hundred forty-two thousand, twenty-two".