2440521147 has 16 divisors (see below), whose sum is σ = 3344984352. Its totient is φ = 1581615360.

The previous prime is 2440521121. The next prime is 2440521169. The reversal of 2440521147 is 7411250442.

It is not a de Polignac number, because 2440521147 - 2²⁸ = 2172085691 is a prime.

It is a super-2 number, since 2×2440521147² = 11912286937908391218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2440521047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121783 + ... + 140399.

It is an arithmetic number, because the mean of its divisors is an integer number (209061522).

Almost surely, 2^2440521147 is an apocalyptic number.

2440521147 is a deficient number, since it is larger than the sum of its proper divisors (904463205).

2440521147 is a wasteful number, since it uses less digits than its factorization.

2440521147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19838.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 2440521147 is about 49401.6310155849. The cubic root of 2440521147 is about 1346.3589397578.

Adding to 2440521147 its reverse (7411250442), we get a palindrome (9851771589).

The spelling of 2440521147 in words is "two billion, four hundred forty million, five hundred twenty-one thousand, one hundred forty-seven".