440134113 has 4 divisors (see below), whose sum is σ = 586845488. Its totient is φ = 293422740.

The previous prime is 440134091. The next prime is 440134117. The reversal of 440134113 is 311431044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 440134113 - 2¹³ = 440125921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 440134113.

It is not an unprimeable number, because it can be changed into a prime (440134117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73355683 + ... + 73355688.

It is an arithmetic number, because the mean of its divisors is an integer number (146711372).

Almost surely, 2^440134113 is an apocalyptic number.

It is an amenable number.

440134113 is a deficient number, since it is larger than the sum of its proper divisors (146711375).

440134113 is a wasteful number, since it uses less digits than its factorization.

440134113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146711374.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 440134113 is about 20979.3735130485. The cubic root of 440134113 is about 760.6677608725.

Adding to 440134113 its reverse (311431044), we get a palindrome (751565157).

The spelling of 440134113 in words is "four hundred forty million, one hundred thirty-four thousand, one hundred thirteen".