440545334 has 4 divisors (see below), whose sum is σ = 660818004. Its totient is φ = 220272666.

The previous prime is 440545333. The next prime is 440545373. The reversal of 440545334 is 433545044.

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

It is a self number, because there is not a number n which added to its sum of digits gives 440545334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440545333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110136332 + ... + 110136335.

It is an arithmetic number, because the mean of its divisors is an integer number (165204501).

Almost surely, 2^440545334 is an apocalyptic number.

440545334 is a deficient number, since it is larger than the sum of its proper divisors (220272670).

440545334 is a wasteful number, since it uses less digits than its factorization.

440545334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220272669.

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 440545334 is about 20989.1718273971. The cubic root of 440545334 is about 760.9045865585.

The spelling of 440545334 in words is "four hundred forty million, five hundred forty-five thousand, three hundred thirty-four".