2040301439 has 4 divisors (see below), whose sum is σ = 2225783400. Its totient is φ = 1854819480.

The previous prime is 2040301433. The next prime is 2040301447. The reversal of 2040301439 is 9341030402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2040301439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040301433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92740964 + ... + 92740985.

It is an arithmetic number, because the mean of its divisors is an integer number (556445850).

Almost surely, 2^2040301439 is an apocalyptic number.

2040301439 is a deficient number, since it is larger than the sum of its proper divisors (185481961).

2040301439 is a wasteful number, since it uses less digits than its factorization.

2040301439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185481960.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2040301439 is about 45169.6960251007. The cubic root of 2040301439 is about 1268.3276060684.

The spelling of 2040301439 in words is "two billion, forty million, three hundred one thousand, four hundred thirty-nine".