4442240115 has 24 divisors (see below), whose sum is σ = 7723171248. Its totient is φ = 2362029120.

The previous prime is 4442240113. The next prime is 4442240123. The reversal of 4442240115 is 5110422444.

It is not a de Polignac number, because 4442240115 - 2¹ = 4442240113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4442240113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134224 + ... + 164013.

It is an arithmetic number, because the mean of its divisors is an integer number (321798802).

Almost surely, 2^4442240115 is an apocalyptic number.

4442240115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4442240115 is a deficient number, since it is larger than the sum of its proper divisors (3280931133).

4442240115 is a wasteful number, since it uses less digits than its factorization.

4442240115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298579 (or 298576 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4442240115 is about 66650.1321454054. The cubic root of 4442240115 is about 1643.8695207419.

Adding to 4442240115 its reverse (5110422444), we get a palindrome (9552662559).

The spelling of 4442240115 in words is "four billion, four hundred forty-two million, two hundred forty thousand, one hundred fifteen".