2040437279 has 2 divisors, whose sum is σ = 2040437280. Its totient is φ = 2040437278.

The previous prime is 2040437239. The next prime is 2040437323. The reversal of 2040437279 is 9727340402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2040437279 - 2⁸ = 2040437023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040437209) by changing a digit.

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 as a sum of consecutive naturals, namely, 1020218639 + 1020218640.

It is an arithmetic number, because the mean of its divisors is an integer number (1020218640).

Almost surely, 2^2040437279 is an apocalyptic number.

2040437279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040437279 is an equidigital number, since it uses as much as digits as its factorization.

2040437279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 2040437279 is about 45171.1996630596. The cubic root of 2040437279 is about 1268.3557531835.

The spelling of 2040437279 in words is "two billion, forty million, four hundred thirty-seven thousand, two hundred seventy-nine".