2440506765 has 16 divisors (see below), whose sum is σ = 3939369408. Its totient is φ = 1290084096.

The previous prime is 2440506721. The next prime is 2440506769. The reversal of 2440506765 is 5676050442.

It is not a de Polignac number, because 2440506765 - 2¹⁶ = 2440441229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440506769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718219 + ... + 721608.

It is an arithmetic number, because the mean of its divisors is an integer number (246210588).

Almost surely, 2^2440506765 is an apocalyptic number.

It is an amenable number.

2440506765 is a deficient number, since it is larger than the sum of its proper divisors (1498862643).

2440506765 is a wasteful number, since it uses less digits than its factorization.

2440506765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439948.

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 2440506765 is about 49401.4854533748. The cubic root of 2440506765 is about 1346.3562950533.

The spelling of 2440506765 in words is "two billion, four hundred forty million, five hundred six thousand, seven hundred sixty-five".