2440247041 has 4 divisors (see below), whose sum is σ = 2486289492. Its totient is φ = 2394204592.

The previous prime is 2440247039. The next prime is 2440247071. The reversal of 2440247041 is 1407420442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 777238641 + 1663008400 = 27879^2 + 40780^2 .

It is a cyclic number.

It is not a de Polignac number, because 2440247041 - 2¹ = 2440247039 is a prime.

It is a super-2 number, since 2×2440247041² = 11909611242218511362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440247011) 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, 23021146 + ... + 23021251.

It is an arithmetic number, because the mean of its divisors is an integer number (621572373).

Almost surely, 2^2440247041 is an apocalyptic number.

It is an amenable number.

2440247041 is a deficient number, since it is larger than the sum of its proper divisors (46042451).

2440247041 is an equidigital number, since it uses as much as digits as its factorization.

2440247041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46042450.

The product of its (nonzero) digits is 7168, while the sum is 28.

The square root of 2440247041 is about 49398.8566770528. The cubic root of 2440247041 is about 1346.3085326441.

Adding to 2440247041 its reverse (1407420442), we get a palindrome (3847667483).

The spelling of 2440247041 in words is "two billion, four hundred forty million, two hundred forty-seven thousand, forty-one".