2040311316 has 12 divisors (see below), whose sum is σ = 4760726432. Its totient is φ = 680103768.

The previous prime is 2040311303. The next prime is 2040311341. The reversal of 2040311316 is 6131130402.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2040311292 and 2040311301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85012960 + ... + 85012983.

Almost surely, 2^2040311316 is an apocalyptic number.

It is an amenable number.

2040311316 is an abundant number, since it is smaller than the sum of its proper divisors (2720415116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040311316 is a wasteful number, since it uses less digits than its factorization.

2040311316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170025950 (or 170025948 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2040311316 is about 45169.8053571188. The cubic root of 2040311316 is about 1268.3296527025.

Adding to 2040311316 its reverse (6131130402), we get a palindrome (8171441718).

The spelling of 2040311316 in words is "two billion, forty million, three hundred eleven thousand, three hundred sixteen".