440134115 has 4 divisors (see below), whose sum is σ = 528160944. Its totient is φ = 352107288.

The previous prime is 440134091. The next prime is 440134117. The reversal of 440134115 is 511431044.

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

It is a cyclic number.

It is not a de Polignac number, because 440134115 - 2¹⁴ = 440117731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440134117) 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, 44013407 + ... + 44013416.

It is an arithmetic number, because the mean of its divisors is an integer number (132040236).

Almost surely, 2^440134115 is an apocalyptic number.

440134115 is a deficient number, since it is larger than the sum of its proper divisors (88026829).

440134115 is an equidigital number, since it uses as much as digits as its factorization.

440134115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88026828.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 440134115 is about 20979.3735607143. The cubic root of 440134115 is about 760.6677620246.

Adding to 440134115 its reverse (511431044), we get a palindrome (951565159).

The spelling of 440134115 in words is "four hundred forty million, one hundred thirty-four thousand, one hundred fifteen".