2040004312 has 32 divisors (see below), whose sum is σ = 4057099200. Its totient is φ = 958932000.

The previous prime is 2040004249. The next prime is 2040004313. The reversal of 2040004312 is 2134000402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040004313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31314 + ... + 71137.

It is an arithmetic number, because the mean of its divisors is an integer number (126784350).

Almost surely, 2^2040004312 is an apocalyptic number.

It is an amenable number.

2040004312 is a deficient number, since it is larger than the sum of its proper divisors (2017094888).

2040004312 is a wasteful number, since it uses less digits than its factorization.

2040004312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102607 (or 102603 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2040004312 is about 45166.4068971620. The cubic root of 2040004312 is about 1268.2660346645.

Adding to 2040004312 its reverse (2134000402), we get a palindrome (4174004714).

The spelling of 2040004312 in words is "two billion, forty million, four thousand, three hundred twelve".