2440557696 has 64 divisors (see below), whose sum is σ = 6491018880. Its totient is φ = 812479488.

The previous prime is 2440557683. The next prime is 2440557697. The reversal of 2440557696 is 6967550442.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2440557697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333145 + ... + 340391.

It is an arithmetic number, because the mean of its divisors is an integer number (101422170).

Almost surely, 2^2440557696 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 2440557696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3245509440).

2440557696 is an abundant number, since it is smaller than the sum of its proper divisors (4050461184).

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

2440557696 is an equidigital number, since it uses as much as digits as its factorization.

2440557696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8141 (or 8129 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The square root of 2440557696 is about 49402.0009311364. Note that the first 3 decimals coincide. The cubic root of 2440557696 is about 1346.3656607031.

The spelling of 2440557696 in words is "two billion, four hundred forty million, five hundred fifty-seven thousand, six hundred ninety-six".