440161105 has 8 divisors (see below), whose sum is σ = 528354432. Its totient is φ = 352021488.

The previous prime is 440161091. The next prime is 440161109. The reversal of 440161105 is 501161044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440161105 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440161109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7602 + ... + 30628.

It is an arithmetic number, because the mean of its divisors is an integer number (66044304).

Almost surely, 2^440161105 is an apocalyptic number.

It is an amenable number.

440161105 is a deficient number, since it is larger than the sum of its proper divisors (88193327).

440161105 is a wasteful number, since it uses less digits than its factorization.

440161105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26855.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 440161105 is about 20980.0168017092. The cubic root of 440161105 is about 760.6833103182.

The spelling of 440161105 in words is "four hundred forty million, one hundred sixty-one thousand, one hundred five".