42000244022 has 16 divisors (see below), whose sum is σ = 68887148544. Its totient is φ = 19046721000.

The previous prime is 42000244019. The next prime is 42000244049. The reversal of 42000244022 is 22044200024.

It is a junction number, because it is equal to n+sod(n) for n = 42000243985 and 42000244003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2205254 + ... + 2224217.

It is an arithmetic number, because the mean of its divisors is an integer number (4305446784).

Almost surely, 2^42000244022 is an apocalyptic number.

42000244022 is a deficient number, since it is larger than the sum of its proper divisors (26886904522).

42000244022 is a wasteful number, since it uses less digits than its factorization.

42000244022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429915.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 42000244022 its reverse (22044200024), we get a palindrome (64044444046).

The spelling of 42000244022 in words is "forty-two billion, two hundred forty-four thousand, twenty-two".