40243210003 has 4 divisors (see below), whose sum is σ = 40475829888. Its totient is φ = 40010590120.

The previous prime is 40243210001. The next prime is 40243210093. The reversal of 40243210003 is 30001234204.

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 40243210003 - 2¹ = 40243210001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40243210001) 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, 116309683 + ... + 116310028.

It is an arithmetic number, because the mean of its divisors is an integer number (10118957472).

Almost surely, 2^40243210003 is an apocalyptic number.

40243210003 is a deficient number, since it is larger than the sum of its proper divisors (232619885).

40243210003 is a wasteful number, since it uses less digits than its factorization.

40243210003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232619884.

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

Adding to 40243210003 its reverse (30001234204), we get a palindrome (70244444207).

The spelling of 40243210003 in words is "forty billion, two hundred forty-three million, two hundred ten thousand, three".