2440352844 has 18 divisors (see below), whose sum is σ = 6168669780. Its totient is φ = 813450936.

The previous prime is 2440352833. The next prime is 2440352861. The reversal of 2440352844 is 4482530442.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 67787579 = 2440352844 / (2 + 4 + 4 + 0 + 3 + 5 + 2 + 8 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 2440352799 and 2440352808.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33893754 + ... + 33893825.

Almost surely, 2^2440352844 is an apocalyptic number.

It is an amenable number.

2440352844 is an abundant number, since it is smaller than the sum of its proper divisors (3728316936).

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

2440352844 is a wasteful number, since it uses less digits than its factorization.

2440352844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67787589 (or 67787584 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

The square root of 2440352844 is about 49399.9275707971. The cubic root of 2440352844 is about 1346.3279898850.

The spelling of 2440352844 in words is "two billion, four hundred forty million, three hundred fifty-two thousand, eight hundred forty-four".