2040435413 has 2 divisors, whose sum is σ = 2040435414. Its totient is φ = 2040435412.

The previous prime is 2040435401. The next prime is 2040435473. The reversal of 2040435413 is 3145340402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1819704964 + 220730449 = 42658^2 + 14857^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040435413 - 2²⁰ = 2039386837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040435473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020217706 + 1020217707.

It is an arithmetic number, because the mean of its divisors is an integer number (1020217707).

Almost surely, 2^2040435413 is an apocalyptic number.

It is an amenable number.

2040435413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040435413 is an equidigital number, since it uses as much as digits as its factorization.

2040435413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2040435413 is about 45171.1790083013. The cubic root of 2040435413 is about 1268.3553665421.

Adding to 2040435413 its reverse (3145340402), we get a palindrome (5185775815).

The spelling of 2040435413 in words is "two billion, forty million, four hundred thirty-five thousand, four hundred thirteen".