440134045 has 16 divisors (see below), whose sum is σ = 572568192. Its totient is φ = 322862400.

The previous prime is 440134039. The next prime is 440134091. The reversal of 440134045 is 540431044.

It is not a de Polignac number, because 440134045 - 2¹¹ = 440131997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12607 + ... + 32236.

It is an arithmetic number, because the mean of its divisors is an integer number (35785512).

Almost surely, 2^440134045 is an apocalyptic number.

It is an amenable number.

440134045 is a deficient number, since it is larger than the sum of its proper divisors (132434147).

440134045 is a wasteful number, since it uses less digits than its factorization.

440134045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45012.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 440134045 is about 20979.3718924090. The cubic root of 440134045 is about 760.6677216985.

Adding to 440134045 its reverse (540431044), we get a palindrome (980565089).

The spelling of 440134045 in words is "four hundred forty million, one hundred thirty-four thousand, forty-five".