1441440323403 has 16 divisors (see below), whose sum is σ = 2040519490560. Its totient is φ = 901968736896.

The previous prime is 1441440323381. The next prime is 1441440323413. The reversal of 1441440323403 is 3043230441441.

It is not a de Polignac number, because 1441440323403 - 2⁹ = 1441440322891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1441440323413) 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 in 15 ways as a sum of consecutive naturals, for example, 38487463 + ... + 38524896.

It is an arithmetic number, because the mean of its divisors is an integer number (127532468160).

Almost surely, 2^{1441440323403} is an apocalyptic number.

1441440323403 is a deficient number, since it is larger than the sum of its proper divisors (599079167157).

1441440323403 is a wasteful number, since it uses less digits than its factorization.

1441440323403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77012746.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 1441440323403 its reverse (3043230441441), we get a palindrome (4484670764844).

The spelling of 1441440323403 in words is "one trillion, four hundred forty-one billion, four hundred forty million, three hundred twenty-three thousand, four hundred three".