42243221230 has 32 divisors (see below), whose sum is σ = 88539977664. Its totient is φ = 14210117376.

The previous prime is 42243221221. The next prime is 42243221243. The reversal of 42243221230 is 3212234224.

It is a junction number, because it is equal to n+sod(n) for n = 42243221195 and 42243221204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5689447 + ... + 5696866.

It is an arithmetic number, because the mean of its divisors is an integer number (2766874302).

Almost surely, 2^42243221230 is an apocalyptic number.

42243221230 is an abundant number, since it is smaller than the sum of its proper divisors (46296756434).

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

42243221230 is a wasteful number, since it uses less digits than its factorization.

42243221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11386380.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42243221230 its reverse (3212234224), we get a palindrome (45455455454).

The spelling of 42243221230 in words is "forty-two billion, two hundred forty-three million, two hundred twenty-one thousand, two hundred thirty".