5440120115 has 16 divisors (see below), whose sum is σ = 6563138400. Its totient is φ = 4328808192.

The previous prime is 5440120111. The next prime is 5440120123. The reversal of 5440120115 is 5110210445.

It is a cyclic number.

It is not a de Polignac number, because 5440120115 - 2² = 5440120111 is a prime.

It is a super-2 number, since 2×5440120115² = 59189813731255226450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5440120111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464881 + ... + 1468589.

It is an arithmetic number, because the mean of its divisors is an integer number (410196150).

Almost surely, 2^5440120115 is an apocalyptic number.

5440120115 is a deficient number, since it is larger than the sum of its proper divisors (1123018285).

5440120115 is a wasteful number, since it uses less digits than its factorization.

5440120115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5440120115 is about 73757.1699226590. The cubic root of 5440120115 is about 1758.7448130130.

The spelling of 5440120115 in words is "five billion, four hundred forty million, one hundred twenty thousand, one hundred fifteen".