42022024420 has 24 divisors (see below), whose sum is σ = 92083045824. Its totient is φ = 16077991776.

The previous prime is 42022024411. The next prime is 42022024423. The reversal of 42022024420 is 2442022024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42022024391 and 42022024400.

It is not an unprimeable number, because it can be changed into a prime (42022024423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45675654 + ... + 45676573.

It is an arithmetic number, because the mean of its divisors is an integer number (3836793576).

Almost surely, 2^42022024420 is an apocalyptic number.

It is an amenable number.

42022024420 is an abundant number, since it is smaller than the sum of its proper divisors (50061021404).

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

42022024420 is a wasteful number, since it uses less digits than its factorization.

42022024420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91352259 (or 91352257 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 42022024420 its reverse (2442022024), we get a palindrome (44464046444).

The spelling of 42022024420 in words is "forty-two billion, twenty-two million, twenty-four thousand, four hundred twenty".