4022424444 has 12 divisors (see below), whose sum is σ = 9385657064. Its totient is φ = 1340808144.

The previous prime is 4022424389. The next prime is 4022424467. The reversal of 4022424444 is 4444242204.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 167601007 + ... + 167601030.

Almost surely, 2^4022424444 is an apocalyptic number.

It is an amenable number.

4022424444 is an abundant number, since it is smaller than the sum of its proper divisors (5363232620).

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

4022424444 is a wasteful number, since it uses less digits than its factorization.

4022424444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335202044 (or 335202042 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

The square root of 4022424444 is about 63422.5862291976. The cubic root of 4022424444 is about 1590.3619080456.

Adding to 4022424444 its reverse (4444242204), we get a palindrome (8466666648).

The spelling of 4022424444 in words is "four billion, twenty-two million, four hundred twenty-four thousand, four hundred forty-four".