4244001023444 has 192 divisors, whose sum is σ = 9794011594752. Its totient is φ = 1563088665600.

The previous prime is 4244001023443. The next prime is 4244001023519. The reversal of 4244001023444 is 4443201004424.

It is a super-2 number, since 2×4244001023444² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4244001023444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244001023443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 147927269 + ... + 147955955.

It is an arithmetic number, because the mean of its divisors is an integer number (51010477056).

Almost surely, 2^{4244001023444} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4244001023444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4897005797376).

4244001023444 is an abundant number, since it is smaller than the sum of its proper divisors (5550010571308).

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

4244001023444 is a wasteful number, since it uses less digits than its factorization.

4244001023444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29206 (or 29204 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 4244001023444 its reverse (4443201004424), we get a palindrome (8687202027868).

The spelling of 4244001023444 in words is "four trillion, two hundred forty-four billion, one million, twenty-three thousand, four hundred forty-four".