4021444102102 has 24 divisors (see below), whose sum is σ = 7017568623000. Its totient is φ = 1723338741600.

The previous prime is 4021444102097. The next prime is 4021444102129. The reversal of 4021444102102 is 2012014441204.

It is a happy number.

It is a super-2 number, since 2×4021444102102² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393352 + ... + 2863147.

It is an arithmetic number, because the mean of its divisors is an integer number (292398692625).

Almost surely, 2^{4021444102102} is an apocalyptic number.

4021444102102 is a deficient number, since it is larger than the sum of its proper divisors (2996124520898).

4021444102102 is a wasteful number, since it uses less digits than its factorization.

4021444102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269116 (or 3269109 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 4021444102102 its reverse (2012014441204), we get a palindrome (6033458543306).

The spelling of 4021444102102 in words is "four trillion, twenty-one billion, four hundred forty-four million, one hundred two thousand, one hundred two".