4244042022 has 64 divisors (see below), whose sum is σ = 9384698880. Its totient is φ = 1268825600.

The previous prime is 4244042017. The next prime is 4244042039. The reversal of 4244042022 is 2202404424.

It is a junction number, because it is equal to n+sod(n) for n = 4244041983 and 4244042001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1781272 + ... + 1783652.

It is an arithmetic number, because the mean of its divisors is an integer number (146635920).

Almost surely, 2^4244042022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4244042022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4692349440).

4244042022 is an abundant number, since it is smaller than the sum of its proper divisors (5140656858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4244042022 is a wasteful number, since it uses less digits than its factorization.

4244042022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4244042022 is about 65146.3124205814. The cubic root of 4244042022 is about 1619.0486236845.

Adding to 4244042022 its reverse (2202404424), we get a palindrome (6446446446).

It can be divided in two parts, 424404 and 2022, that added together give a triangular number (426426 = T₉₂₃).

The spelling of 4244042022 in words is "four billion, two hundred forty-four million, forty-two thousand, twenty-two".