2040413245 has 16 divisors (see below), whose sum is σ = 2647803312. Its totient is φ = 1500503040.

The previous prime is 2040413231. The next prime is 2040413327. The reversal of 2040413245 is 5423140402.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 88717561 + 1951695684 = 9419^2 + 44178^2 .

It is not a de Polignac number, because 2040413245 - 2⁵ = 2040413213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 49462 + ... + 80791.

It is an arithmetic number, because the mean of its divisors is an integer number (165487707).

Almost surely, 2^2040413245 is an apocalyptic number.

It is an amenable number.

2040413245 is a deficient number, since it is larger than the sum of its proper divisors (607390067).

2040413245 is a wasteful number, since it uses less digits than its factorization.

2040413245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130512.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2040413245 is about 45170.9336299351. The cubic root of 2040413245 is about 1268.3507732408.

Adding to 2040413245 its reverse (5423140402), we get a palindrome (7463553647).

It can be divided in two parts, 20 and 40413245, that multiplied together give a square (808264900 = 28430²).

The spelling of 2040413245 in words is "two billion, forty million, four hundred thirteen thousand, two hundred forty-five".