440023103 has 12 divisors (see below), whose sum is σ = 483598728. Its totient is φ = 400102560.

The previous prime is 440023093. The next prime is 440023141. The reversal of 440023103 is 301320044.

It is not a de Polignac number, because 440023103 - 2²⁶ = 372914239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440023163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8108 + ... + 30753.

It is an arithmetic number, because the mean of its divisors is an integer number (40299894).

Almost surely, 2^440023103 is an apocalyptic number.

440023103 is a deficient number, since it is larger than the sum of its proper divisors (43575625).

440023103 is a wasteful number, since it uses less digits than its factorization.

440023103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38954 (or 38941 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 440023103 is about 20976.7276523294. The cubic root of 440023103 is about 760.6038039815.

Adding to 440023103 its reverse (301320044), we get a palindrome (741343147).

The spelling of 440023103 in words is "four hundred forty million, twenty-three thousand, one hundred three".