42030224420 has 12 divisors (see below), whose sum is σ = 88263471324. Its totient is φ = 16812089760.

The previous prime is 42030224413. The next prime is 42030224437. The reversal of 42030224420 is 2442203024.

It can be written as a sum of positive squares in 2 ways, for example, as 16300139584 + 25730084836 = 127672^2 + 160406^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050755591 + ... + 1050755630.

It is an arithmetic number, because the mean of its divisors is an integer number (7355289277).

Almost surely, 2^42030224420 is an apocalyptic number.

It is an amenable number.

42030224420 is an abundant number, since it is smaller than the sum of its proper divisors (46233246904).

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

42030224420 is a wasteful number, since it uses less digits than its factorization.

42030224420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101511230 (or 2101511228 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 42030224420 its reverse (2442203024), we get a palindrome (44472427444).

The spelling of 42030224420 in words is "forty-two billion, thirty million, two hundred twenty-four thousand, four hundred twenty".