2040405314 has 12 divisors (see below), whose sum is σ = 3251234994. Its totient is φ = 960190464.

The previous prime is 2040405277. The next prime is 2040405329. The reversal of 2040405314 is 4135040402.

It can be written as a sum of positive squares in 3 ways, for example, as 2029953025 + 10452289 = 45055^2 + 3233^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2040405314.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1764479 + ... + 1765634.

Almost surely, 2^2040405314 is an apocalyptic number.

2040405314 is a deficient number, since it is larger than the sum of its proper divisors (1210829680).

2040405314 is a wasteful number, since it uses less digits than its factorization.

2040405314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530149 (or 3530132 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2040405314 is about 45170.8458410953. The cubic root of 2040405314 is about 1268.3491298968.

Adding to 2040405314 its reverse (4135040402), we get a palindrome (6175445716).

The spelling of 2040405314 in words is "two billion, forty million, four hundred five thousand, three hundred fourteen".