440020032103 has 2 divisors, whose sum is σ = 440020032104. Its totient is φ = 440020032102.

The previous prime is 440020032061. The next prime is 440020032113. The reversal of 440020032103 is 301230020044.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440020032103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440020032113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220010016051 + 220010016052.

It is an arithmetic number, because the mean of its divisors is an integer number (220010016052).

Almost surely, 2^440020032103 is an apocalyptic number.

440020032103 is a deficient number, since it is larger than the sum of its proper divisors (1).

440020032103 is an equidigital number, since it uses as much as digits as its factorization.

440020032103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 440020032103 its reverse (301230020044), we get a palindrome (741250052147).

The spelling of 440020032103 in words is "four hundred forty billion, twenty million, thirty-two thousand, one hundred three".