2040431235 has 8 divisors (see below), whose sum is σ = 3264690000. Its totient is φ = 1088229984.

The previous prime is 2040431219. The next prime is 2040431291. The reversal of 2040431235 is 5321340402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2040431235 - 2⁴ = 2040431219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68014360 + ... + 68014389.

It is an arithmetic number, because the mean of its divisors is an integer number (408086250).

Almost surely, 2^2040431235 is an apocalyptic number.

2040431235 is a deficient number, since it is larger than the sum of its proper divisors (1224258765).

2040431235 is a wasteful number, since it uses less digits than its factorization.

2040431235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136028757.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2040431235 is about 45171.1327619753. The cubic root of 2040431235 is about 1268.3545008458.

Adding to 2040431235 its reverse (5321340402), we get a palindrome (7361771637).

The spelling of 2040431235 in words is "two billion, forty million, four hundred thirty-one thousand, two hundred thirty-five".