42042023322 has 16 divisors (see below), whose sum is σ = 90552050400. Its totient is φ = 12936007152.

The previous prime is 42042023321. The next prime is 42042023389. The reversal of 42042023322 is 22332024024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42042023292 and 42042023301.

It is not an unprimeable number, because it can be changed into a prime (42042023321) 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, 269500072 + ... + 269500227.

It is an arithmetic number, because the mean of its divisors is an integer number (5659503150).

Almost surely, 2^42042023322 is an apocalyptic number.

42042023322 is an abundant number, since it is smaller than the sum of its proper divisors (48510027078).

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

42042023322 is a wasteful number, since it uses less digits than its factorization.

42042023322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539000317.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 42042023322 its reverse (22332024024), we get a palindrome (64374047346).

The spelling of 42042023322 in words is "forty-two billion, forty-two million, twenty-three thousand, three hundred twenty-two".