4244422040444 has 48 divisors (see below), whose sum is σ = 7957558159488. Its totient is φ = 1973844246528.

The previous prime is 4244422040429. The next prime is 4244422040479. The reversal of 4244422040444 is 4440402244424.

It is a junction number, because it is equal to n+sod(n) for n = 4244422040398 and 4244422040407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3961037 + ... + 4917179.

It is an arithmetic number, because the mean of its divisors is an integer number (165782461656).

Almost surely, 2^{4244422040444} is an apocalyptic number.

It is an amenable number.

4244422040444 is a deficient number, since it is larger than the sum of its proper divisors (3713136119044).

4244422040444 is a wasteful number, since it uses less digits than its factorization.

4244422040444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956934 (or 956932 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 4244422040444 its reverse (4440402244424), we get a palindrome (8684824284868).

The spelling of 4244422040444 in words is "four trillion, two hundred forty-four billion, four hundred twenty-two million, forty thousand, four hundred forty-four".