2440661683 has 4 divisors (see below), whose sum is σ = 2454769728. Its totient is φ = 2426553640.

The previous prime is 2440661677. The next prime is 2440661723. The reversal of 2440661683 is 3861660442.

2440661683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2440661683 - 2¹³ = 2440653491 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440662683) 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, 7053763 + ... + 7054108.

It is an arithmetic number, because the mean of its divisors is an integer number (613692432).

Almost surely, 2^2440661683 is an apocalyptic number.

2440661683 is a deficient number, since it is larger than the sum of its proper divisors (14108045).

2440661683 is a wasteful number, since it uses less digits than its factorization.

2440661683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14108044.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 2440661683 is about 49403.0533772964. The cubic root of 2440661683 is about 1346.3847823623.

The spelling of 2440661683 in words is "two billion, four hundred forty million, six hundred sixty-one thousand, six hundred eighty-three".