2040311403 has 64 divisors (see below), whose sum is σ = 3340377600. Its totient is φ = 1223164800.

The previous prime is 2040311401. The next prime is 2040311419. The reversal of 2040311403 is 3041130402.

It is not a de Polignac number, because 2040311403 - 2¹ = 2040311401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2040311401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2374788 + ... + 2375646.

It is an arithmetic number, because the mean of its divisors is an integer number (52193400).

Almost surely, 2^2040311403 is an apocalyptic number.

2040311403 is a deficient number, since it is larger than the sum of its proper divisors (1300066197).

2040311403 is a wasteful number, since it uses less digits than its factorization.

2040311403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2040311403 is about 45169.8063201515. The cubic root of 2040311403 is about 1268.3296707299.

Adding to 2040311403 its reverse (3041130402), we get a palindrome (5081441805).

The spelling of 2040311403 in words is "two billion, forty million, three hundred eleven thousand, four hundred three".