2440509696 has 144 divisors (see below), whose sum is σ = 7320136320. Its totient is φ = 801884160.

The previous prime is 2440509683. The next prime is 2440509727. The reversal of 2440509696 is 6969050442.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488266 + ... + 493238.

It is an arithmetic number, because the mean of its divisors is an integer number (50834280).

Almost surely, 2^2440509696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2440509696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3660068160).

2440509696 is an abundant number, since it is smaller than the sum of its proper divisors (4879626624).

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

2440509696 is an equidigital number, since it uses as much as digits as its factorization.

2440509696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069 (or 5049 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 2440509696 is about 49401.5151184657. The cubic root of 2440509696 is about 1346.3568340354.

The spelling of 2440509696 in words is "two billion, four hundred forty million, five hundred nine thousand, six hundred ninety-six".