2040650403 has 16 divisors (see below), whose sum is σ = 3142820736. Its totient is φ = 1164007040.

The previous prime is 2040650399. The next prime is 2040650461. The reversal of 2040650403 is 3040560402.

It is a cyclic number.

It is not a de Polignac number, because 2040650403 - 2² = 2040650399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2040650203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1818201 + ... + 1819322.

It is an arithmetic number, because the mean of its divisors is an integer number (196426296).

Almost surely, 2^2040650403 is an apocalyptic number.

2040650403 is a deficient number, since it is larger than the sum of its proper divisors (1102170333).

2040650403 is a wasteful number, since it uses less digits than its factorization.

2040650403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637554.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2040650403 is about 45173.5586709748. The cubic root of 2040650403 is about 1268.3999116331.

Subtracting 2040650403 from its reverse (3040560402), we obtain a palindrome (999909999).

The spelling of 2040650403 in words is "two billion, forty million, six hundred fifty thousand, four hundred three".