4444312321403 has 2 divisors, whose sum is σ = 4444312321404. Its totient is φ = 4444312321402.

The previous prime is 4444312321381. The next prime is 4444312321517. The reversal of 4444312321403 is 3041232134444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4444312321403 - 2⁸ = 4444312321147 is a prime.

It is not a weakly prime, because it can be changed into another prime (4444312323403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222156160701 + 2222156160702.

It is an arithmetic number, because the mean of its divisors is an integer number (2222156160702).

Almost surely, 2^{4444312321403} is an apocalyptic number.

4444312321403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444312321403 is an equidigital number, since it uses as much as digits as its factorization.

4444312321403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 4444312321403 its reverse (3041232134444), we get a palindrome (7485544455847).

The spelling of 4444312321403 in words is "four trillion, four hundred forty-four billion, three hundred twelve million, three hundred twenty-one thousand, four hundred three".