4021442441332 has 6 divisors (see below), whose sum is σ = 7037524272338. Its totient is φ = 2010721220664.

The previous prime is 4021442441309. The next prime is 4021442441353. The reversal of 4021442441332 is 2331442441204.

It can be written as a sum of positive squares in only one way, i.e., 2032090164196 + 1989352277136 = 1425514^2 + 1410444^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502680305163 + ... + 502680305170.

Almost surely, 2^{4021442441332} is an apocalyptic number.

It is an amenable number.

4021442441332 is a deficient number, since it is larger than the sum of its proper divisors (3016081831006).

4021442441332 is a wasteful number, since it uses less digits than its factorization.

4021442441332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005360610337 (or 1005360610335 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 4021442441332 its reverse (2331442441204), we get a palindrome (6352884882536).

The spelling of 4021442441332 in words is "four trillion, twenty-one billion, four hundred forty-two million, four hundred forty-one thousand, three hundred thirty-two".