440412244255 has 16 divisors (see below), whose sum is σ = 546966118944. Its totient is φ = 340192696320.

The previous prime is 440412244247. The next prime is 440412244303. The reversal of 440412244255 is 552442214044.

It is not a de Polignac number, because 440412244255 - 2³ = 440412244247 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, 11054097 + ... + 11093866.

It is an arithmetic number, because the mean of its divisors is an integer number (34185382434).

Almost surely, 2^440412244255 is an apocalyptic number.

440412244255 is a deficient number, since it is larger than the sum of its proper divisors (106553874689).

440412244255 is a wasteful number, since it uses less digits than its factorization.

440412244255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22148106.

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 440412244255 its reverse (552442214044), we get a palindrome (992854458299).

The spelling of 440412244255 in words is "four hundred forty billion, four hundred twelve million, two hundred forty-four thousand, two hundred fifty-five".