2440848281 has 4 divisors (see below), whose sum is σ = 2569314000. Its totient is φ = 2312382564.

The previous prime is 2440848247. The next prime is 2440848283. The reversal of 2440848281 is 1828480442.

2440848281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2440848281 - 2²² = 2436653977 is a prime.

It is a super-2 number, since 2×2440848281² = 11915480661721309922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440848283) 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, 64232831 + ... + 64232868.

It is an arithmetic number, because the mean of its divisors is an integer number (642328500).

Almost surely, 2^2440848281 is an apocalyptic number.

It is an amenable number.

2440848281 is a deficient number, since it is larger than the sum of its proper divisors (128465719).

2440848281 is a wasteful number, since it uses less digits than its factorization.

2440848281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128465718.

The product of its (nonzero) digits is 131072, while the sum is 41.

The square root of 2440848281 is about 49404.9418681978. The cubic root of 2440848281 is about 1346.4190935913.

The spelling of 2440848281 in words is "two billion, four hundred forty million, eight hundred forty-eight thousand, two hundred eighty-one".