4444311221203 has 32 divisors (see below), whose sum is σ = 5380795809792. Its totient is φ = 3588385600800.

The previous prime is 4444311221191. The next prime is 4444311221227. The reversal of 4444311221203 is 3021221134444.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4444311221203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4444311221243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9873418 + ... + 10313728.

It is an arithmetic number, because the mean of its divisors is an integer number (168149869056).

Almost surely, 2^{4444311221203} is an apocalyptic number.

4444311221203 is a deficient number, since it is larger than the sum of its proper divisors (936484588589).

4444311221203 is a wasteful number, since it uses less digits than its factorization.

4444311221203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441295.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 4444311221203 its reverse (3021221134444), we get a palindrome (7465532355647).

The spelling of 4444311221203 in words is "four trillion, four hundred forty-four billion, three hundred eleven million, two hundred twenty-one thousand, two hundred three".