440216161895 has 4 divisors (see below), whose sum is σ = 528259394280. Its totient is φ = 352172929512.

The previous prime is 440216161877. The next prime is 440216161963. The reversal of 440216161895 is 598161612044.

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

It is a cyclic number.

It is not a de Polignac number, because 440216161895 - 2⁸ = 440216161639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44021616185 + ... + 44021616194.

It is an arithmetic number, because the mean of its divisors is an integer number (132064848570).

Almost surely, 2^440216161895 is an apocalyptic number.

440216161895 is a deficient number, since it is larger than the sum of its proper divisors (88043232385).

440216161895 is an equidigital number, since it uses as much as digits as its factorization.

440216161895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88043232384.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 440216161895 in words is "four hundred forty billion, two hundred sixteen million, one hundred sixty-one thousand, eight hundred ninety-five".