4021444344032 has 12 divisors (see below), whose sum is σ = 7917218552376. Its totient is φ = 2010722172000.

The previous prime is 4021444344011. The next prime is 4021444344041. The reversal of 4021444344032 is 2304434441204.

It is a super-2 number, since 2×4021444344032² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4021444343983 and 4021444344001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62835067844 + ... + 62835067907.

It is an arithmetic number, because the mean of its divisors is an integer number (659768212698).

Almost surely, 2^{4021444344032} is an apocalyptic number.

It is an amenable number.

4021444344032 is a deficient number, since it is larger than the sum of its proper divisors (3895774208344).

4021444344032 is a wasteful number, since it uses less digits than its factorization.

4021444344032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125670135761 (or 125670135753 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 4021444344032 its reverse (2304434441204), we get a palindrome (6325878785236).

The spelling of 4021444344032 in words is "four trillion, twenty-one billion, four hundred forty-four million, three hundred forty-four thousand, thirty-two".