4242220032 has 44 divisors (see below), whose sum is σ = 11307071216. Its totient is φ = 1414072320.

The previous prime is 4242220013. The next prime is 4242220033. The reversal of 4242220032 is 2300222424.

It is a junction number, because it is equal to n+sod(n) for n = 4242219990 and 4242220008.

It is not an unprimeable number, because it can be changed into a prime (4242220033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687394 + ... + 693537.

Almost surely, 2^4242220032 is an apocalyptic number.

It is an amenable number.

4242220032 is an abundant number, since it is smaller than the sum of its proper divisors (7064851184).

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

4242220032 is a wasteful number, since it uses less digits than its factorization.

4242220032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380954 (or 1380936 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4242220032 is about 65132.3270887813. The cubic root of 4242220032 is about 1618.8169017693.

Adding to 4242220032 its reverse (2300222424), we get a palindrome (6542442456).

The spelling of 4242220032 in words is "four billion, two hundred forty-two million, two hundred twenty thousand, thirty-two".