42423113220 has 24 divisors (see below), whose sum is σ = 118784717184. Its totient is φ = 11312830176.

The previous prime is 42423113197. The next prime is 42423113237. The reversal of 42423113220 is 2231132424.

It is a happy 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, 353525884 + ... + 353526003.

It is an arithmetic number, because the mean of its divisors is an integer number (4949363216).

Almost surely, 2^42423113220 is an apocalyptic number.

It is an amenable number.

42423113220 is an abundant number, since it is smaller than the sum of its proper divisors (76361603964).

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

42423113220 is a wasteful number, since it uses less digits than its factorization.

42423113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707051899 (or 707051897 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42423113220 its reverse (2231132424), we get a palindrome (44654245644).

The spelling of 42423113220 in words is "forty-two billion, four hundred twenty-three million, one hundred thirteen thousand, two hundred twenty".