440005063 has 4 divisors (see below), whose sum is σ = 441081280. Its totient is φ = 438928848.

The previous prime is 440005043. The next prime is 440005121. The reversal of 440005063 is 360500044.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440005063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440005003) 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, 537495 + ... + 538312.

It is an arithmetic number, because the mean of its divisors is an integer number (110270320).

Almost surely, 2^440005063 is an apocalyptic number.

440005063 is a deficient number, since it is larger than the sum of its proper divisors (1076217).

440005063 is a wasteful number, since it uses less digits than its factorization.

440005063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076216.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 440005063 is about 20976.2976475831. The cubic root of 440005063 is about 760.5934094666.

The spelling of 440005063 in words is "four hundred forty million, five thousand, sixty-three".