4242021432 has 64 divisors (see below), whose sum is σ = 11577202560. Its totient is φ = 1284566400.

The previous prime is 4242021403. The next prime is 4242021457. The reversal of 4242021432 is 2341202424.

4242021432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 442207 + ... + 451697.

It is an arithmetic number, because the mean of its divisors is an integer number (180893790).

Almost surely, 2^4242021432 is an apocalyptic number.

It is an amenable number.

4242021432 is an abundant number, since it is smaller than the sum of its proper divisors (7335181128).

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

4242021432 is a wasteful number, since it uses less digits than its factorization.

4242021432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11204 (or 11200 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4242021432 is about 65130.8024823892. The cubic root of 4242021432 is about 1618.7916396776.

Adding to 4242021432 its reverse (2341202424), we get a palindrome (6583223856).

The spelling of 4242021432 in words is "four billion, two hundred forty-two million, twenty-one thousand, four hundred thirty-two".