4140203405 has 24 divisors (see below), whose sum is σ = 5385839328. Its totient is φ = 3053958336.

The previous prime is 4140203381. The next prime is 4140203447. The reversal of 4140203405 is 5043020414.

It is not a de Polignac number, because 4140203405 - 2⁸ = 4140203149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 946754 + ... + 951116.

It is an arithmetic number, because the mean of its divisors is an integer number (224409972).

Almost surely, 2^4140203405 is an apocalyptic number.

It is an amenable number.

4140203405 is a deficient number, since it is larger than the sum of its proper divisors (1245635923).

4140203405 is a wasteful number, since it uses less digits than its factorization.

4140203405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517 (or 5504 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4140203405 is about 64344.4123836717. The cubic root of 4140203405 is about 1605.7350702371.

Adding to 4140203405 its reverse (5043020414), we get a palindrome (9183223819).

The spelling of 4140203405 in words is "four billion, one hundred forty million, two hundred three thousand, four hundred five".