4440140003 has 4 divisors (see below), whose sum is σ = 4781689248. Its totient is φ = 4098590760.

The previous prime is 4440139999. The next prime is 4440140009. The reversal of 4440140003 is 3000410444.

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

It is a cyclic number.

It is not a de Polignac number, because 4440140003 - 2² = 4440139999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4440140009) 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, 170774603 + ... + 170774628.

It is an arithmetic number, because the mean of its divisors is an integer number (1195422312).

Almost surely, 2^4440140003 is an apocalyptic number.

4440140003 is a deficient number, since it is larger than the sum of its proper divisors (341549245).

4440140003 is a wasteful number, since it uses less digits than its factorization.

4440140003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341549244.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4440140003 is about 66634.3755354547. The cubic root of 4440140003 is about 1643.6104281671.

Adding to 4440140003 its reverse (3000410444), we get a palindrome (7440550447).

The spelling of 4440140003 in words is "four billion, four hundred forty million, one hundred forty thousand, three".