440045115 has 16 divisors (see below), whose sum is σ = 705235488. Its totient is φ = 234302976.

The previous prime is 440045083. The next prime is 440045117. The reversal of 440045115 is 511540044.

It is a happy number.

It is not a de Polignac number, because 440045115 - 2⁵ = 440045083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440045117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14734 + ... + 33123.

It is an arithmetic number, because the mean of its divisors is an integer number (44077218).

Almost surely, 2^440045115 is an apocalyptic number.

440045115 is a deficient number, since it is larger than the sum of its proper divisors (265190373).

440045115 is a wasteful number, since it uses less digits than its factorization.

440045115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48478.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 440045115 is about 20977.2523224563. The cubic root of 440045115 is about 760.6164867487.

Adding to 440045115 its reverse (511540044), we get a palindrome (951585159).

The spelling of 440045115 in words is "four hundred forty million, forty-five thousand, one hundred fifteen".