4020442420022 has 32 divisors (see below), whose sum is σ = 7160983502400. Its totient is φ = 1656366542208.

The previous prime is 4020442419953. The next prime is 4020442420067. The reversal of 4020442420022 is 2200242440204.

It is a junction number, because it is equal to n+sod(n) for n = 4020442419973 and 4020442420000.

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 in 15 ways as a sum of consecutive naturals, for example, 21528353 + ... + 21714300.

It is an arithmetic number, because the mean of its divisors is an integer number (223780734450).

Almost surely, 2^{4020442420022} is an apocalyptic number.

4020442420022 is a deficient number, since it is larger than the sum of its proper divisors (3140541082378).

4020442420022 is a wasteful number, since it uses less digits than its factorization.

4020442420022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43242920.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 4020442420022 its reverse (2200242440204), we get a palindrome (6220684860226).

The spelling of 4020442420022 in words is "four trillion, twenty billion, four hundred forty-two million, four hundred twenty thousand, twenty-two".