2240032399 has 16 divisors (see below), whose sum is σ = 2568303360. Its totient is φ = 1933810560.

The previous prime is 2240032397. The next prime is 2240032433. The reversal of 2240032399 is 9932300422.

It is a happy number.

It is not a de Polignac number, because 2240032399 - 2¹ = 2240032397 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 (2240032393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3319 + ... + 67015.

It is an arithmetic number, because the mean of its divisors is an integer number (160518960).

Almost surely, 2^2240032399 is an apocalyptic number.

2240032399 is a deficient number, since it is larger than the sum of its proper divisors (328270961).

2240032399 is a wasteful number, since it uses less digits than its factorization.

2240032399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63870.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 2240032399 is about 47328.9805404680. The cubic root of 2240032399 is about 1308.4328323353.

It can be divided in two parts, 22400323 and 99, that added together give a palindrome (22400422).

The spelling of 2240032399 in words is "two billion, two hundred forty million, thirty-two thousand, three hundred ninety-nine".