2440765072 has 20 divisors (see below), whose sum is σ = 5007158316. Its totient is φ = 1148595200.

The previous prime is 2440765069. The next prime is 2440765073. The reversal of 2440765072 is 2705670442.

It can be written as a sum of positive squares in 2 ways, for example, as 1310729616 + 1130035456 = 36204^2 + 33616^2 .

It is not an unprimeable number, because it can be changed into a prime (2440765073) 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, 4486429 + ... + 4486972.

Almost surely, 2^2440765072 is an apocalyptic number.

It is an amenable number.

2440765072 is an abundant number, since it is smaller than the sum of its proper divisors (2566393244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2440765072 is a wasteful number, since it uses less digits than its factorization.

2440765072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8973426 (or 8973420 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 2440765072 is about 49404.0997489075. The cubic root of 2440765072 is about 1346.4037935198.

The spelling of 2440765072 in words is "two billion, four hundred forty million, seven hundred sixty-five thousand, seventy-two".