4021444313332 has 24 divisors (see below), whose sum is σ = 7171572989952. Its totient is φ = 1972595589600.

The previous prime is 4021444313311. The next prime is 4021444313401. The reversal of 4021444313332 is 2333134441204.

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, 21422644 + ... + 21609547.

It is an arithmetic number, because the mean of its divisors is an integer number (298815541248).

Almost surely, 2^{4021444313332} is an apocalyptic number.

It is an amenable number.

4021444313332 is a deficient number, since it is larger than the sum of its proper divisors (3150128676620).

4021444313332 is a wasteful number, since it uses less digits than its factorization.

4021444313332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43032639 (or 43032637 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 4021444313332 its reverse (2333134441204), we get a palindrome (6354578754536).

The spelling of 4021444313332 in words is "four trillion, twenty-one billion, four hundred forty-four million, three hundred thirteen thousand, three hundred thirty-two".