4020442240022 has 16 divisors (see below), whose sum is σ = 6704062495872. Its totient is φ = 1795731024960.

The previous prime is 4020442240013. The next prime is 4020442240027. The reversal of 4020442240022 is 2200422440204.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 4020442239973 and 4020442240000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020442240027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2494070063 + ... + 2494071674.

It is an arithmetic number, because the mean of its divisors is an integer number (419003905992).

Almost surely, 2^{4020442240022} is an apocalyptic number.

4020442240022 is a deficient number, since it is larger than the sum of its proper divisors (2683620255850).

4020442240022 is a wasteful number, since it uses less digits than its factorization.

4020442240022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4988141783.

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

Adding to 4020442240022 its reverse (2200422440204), we get a palindrome (6220864680226).

The spelling of 4020442240022 in words is "four trillion, twenty billion, four hundred forty-two million, two hundred forty thousand, twenty-two".