4041320403 has 4 divisors (see below), whose sum is σ = 5388427208. Its totient is φ = 2694213600.

The previous prime is 4041320383. The next prime is 4041320441. The reversal of 4041320403 is 3040231404.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4041320403 - 2¹⁰ = 4041319379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4041320403.

It is not an unprimeable number, because it can be changed into a prime (4041320453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673553398 + ... + 673553403.

It is an arithmetic number, because the mean of its divisors is an integer number (1347106802).

Almost surely, 2^4041320403 is an apocalyptic number.

4041320403 is a deficient number, since it is larger than the sum of its proper divisors (1347106805).

4041320403 is a wasteful number, since it uses less digits than its factorization.

4041320403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347106804.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4041320403 is about 63571.3803767073. The cubic root of 4041320403 is about 1592.8483420528.

Adding to 4041320403 its reverse (3040231404), we get a palindrome (7081551807).

The spelling of 4041320403 in words is "four billion, forty-one million, three hundred twenty thousand, four hundred three".