4421001244 has 24 divisors (see below), whose sum is σ = 8884310400. Its totient is φ = 1903780080.

The previous prime is 4421001217. The next prime is 4421001257.

4421001244 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2643304 + ... + 2644975.

It is an arithmetic number, because the mean of its divisors is an integer number (370179600).

Almost surely, 2^4421001244 is an apocalyptic number.

4421001244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4421001244 is an abundant number, since it is smaller than the sum of its proper divisors (4463309156).

4421001244 is a wasteful number, since it uses less digits than its factorization.

4421001244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5288313 (or 5288311 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4421001244 is about 66490.6101942222. The cubic root of 4421001244 is about 1641.2454900283.

It can be divided in two parts, 442100 and 1244, that added together give a palindrome (443344).

The spelling of 4421001244 in words is "four billion, four hundred twenty-one million, one thousand, two hundred forty-four".