4021444330232 has 32 divisors (see below), whose sum is σ = 8632525557600. Its totient is φ = 1720447171584.

The previous prime is 4021444330223. The next prime is 4021444330261. The reversal of 4021444330232 is 2320334441204.

It is a congruent 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, 63071393 + ... + 63135120.

It is an arithmetic number, because the mean of its divisors is an integer number (269766423675).

Almost surely, 2^{4021444330232} is an apocalyptic number.

It is an amenable number.

4021444330232 is an abundant number, since it is smaller than the sum of its proper divisors (4611081227368).

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

4021444330232 is a wasteful number, since it uses less digits than its factorization.

4021444330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126207095 (or 126207091 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 4021444330232 its reverse (2320334441204), we get a palindrome (6341778771436).

The spelling of 4021444330232 in words is "four trillion, twenty-one billion, four hundred forty-four million, three hundred thirty thousand, two hundred thirty-two".