2400040203 has 24 divisors (see below), whose sum is σ = 3638720400. Its totient is φ = 1404406080.

The previous prime is 2400040189. The next prime is 2400040211. The reversal of 2400040203 is 3020400042.

It is a happy number.

2400040203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2400040203 - 2⁵ = 2400040171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2400040213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103468 + ... + 124521.

It is an arithmetic number, because the mean of its divisors is an integer number (151613350).

Almost surely, 2^2400040203 is an apocalyptic number.

2400040203 is a deficient number, since it is larger than the sum of its proper divisors (1238680197).

2400040203 is a wasteful number, since it uses less digits than its factorization.

2400040203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228043 (or 228032 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2400040203 is about 48990.2051740958. The cubic root of 2400040203 is about 1338.8733760151.

Adding to 2400040203 its reverse (3020400042), we get a palindrome (5420440245).

The spelling of 2400040203 in words is "two billion, four hundred million, forty thousand, two hundred three".