440325303145 has 32 divisors (see below), whose sum is σ = 684554330880. Its totient is φ = 264042374400.

The previous prime is 440325303139. The next prime is 440325303149. The reversal of 440325303145 is 541303523044.

It is a happy number.

It is not a de Polignac number, because 440325303145 - 2⁹ = 440325302633 is a prime.

It is a super-2 number, since 2×440325303145² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 440325303145.

It is not an unprimeable number, because it can be changed into a prime (440325303149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25458406 + ... + 25475695.

It is an arithmetic number, because the mean of its divisors is an integer number (21392322840).

Almost surely, 2^440325303145 is an apocalyptic number.

It is an amenable number.

440325303145 is a deficient number, since it is larger than the sum of its proper divisors (244229027735).

440325303145 is a wasteful number, since it uses less digits than its factorization.

440325303145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50934145.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 440325303145 its reverse (541303523044), we get a palindrome (981628826189).

The spelling of 440325303145 in words is "four hundred forty billion, three hundred twenty-five million, three hundred three thousand, one hundred forty-five".