440320444312103 has 2 divisors, whose sum is σ = 440320444312104. Its totient is φ = 440320444312102.

The previous prime is 440320444312057. The next prime is 440320444312139. The reversal of 440320444312103 is 301213444023044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 440320444312103 - 2⁶ = 440320444312039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440320444312153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220160222156051 + 220160222156052.

It is an arithmetic number, because the mean of its divisors is an integer number (220160222156052).

Almost surely, 2^{440320444312103} is an apocalyptic number.

440320444312103 is a deficient number, since it is larger than the sum of its proper divisors (1).

440320444312103 is an equidigital number, since it uses as much as digits as its factorization.

440320444312103 is an evil number, because the sum of its binary digits is even.

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

Adding to 440320444312103 its reverse (301213444023044), we get a palindrome (741533888335147).

The spelling of 440320444312103 in words is "four hundred forty trillion, three hundred twenty billion, four hundred forty-four million, three hundred twelve thousand, one hundred three".