1003321222444 has 48 divisors (see below), whose sum is σ = 1851525881856. Its totient is φ = 475017307200.

The previous prime is 1003321222403. The next prime is 1003321222447. The reversal of 1003321222444 is 4442221233001.

It is not an unprimeable number, because it can be changed into a prime (1003321222447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22957974 + ... + 23001634.

It is an arithmetic number, because the mean of its divisors is an integer number (38573455872).

Almost surely, 2^{1003321222444} is an apocalyptic number.

It is an amenable number.

1003321222444 is a deficient number, since it is larger than the sum of its proper divisors (848204659412).

1003321222444 is a wasteful number, since it uses less digits than its factorization.

1003321222444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47686 (or 47684 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1003321222444 its reverse (4442221233001), we get a palindrome (5445542455445).

The spelling of 1003321222444 in words is "one trillion, three billion, three hundred twenty-one million, two hundred twenty-two thousand, four hundred forty-four".