4021442033244 has 96 divisors (see below), whose sum is σ = 9629608375296. Its totient is φ = 1305586867200.

The previous prime is 4021442033243. The next prime is 4021442033249. The reversal of 4021442033244 is 4423302441204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021442033243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261107944 + ... + 261123344.

It is an arithmetic number, because the mean of its divisors is an integer number (100308420576).

Almost surely, 2^{4021442033244} is an apocalyptic number.

It is an amenable number.

4021442033244 is an abundant number, since it is smaller than the sum of its proper divisors (5608166342052).

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

4021442033244 is a wasteful number, since it uses less digits than its factorization.

4021442033244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17675 (or 17673 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 4021442033244 its reverse (4423302441204), we get a palindrome (8444744474448).

The spelling of 4021442033244 in words is "four trillion, twenty-one billion, four hundred forty-two million, thirty-three thousand, two hundred forty-four".