440304524343045 has 12 divisors (see below), whose sum is σ = 763194508861356. Its totient is φ = 234829079649600.

The previous prime is 440304524342999. The next prime is 440304524343049. The reversal of 440304524343045 is 540343425403044.

440304524343045 is a `hidden beast` number, since 4 + 4 + 0 + 304 + 5 + 2 + 4 + 34 + 304 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 135010781703396 + 305293742639649 = 11619414^2 + 17472657^2 .

It is not a de Polignac number, because 440304524343045 - 2⁹ = 440304524342533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 9784544985401 = 440304524343045 / (4 + 4 + 0 + 3 + 0 + 4 + 5 + 2 + 4 + 3 + 4 + 3 + 0 + 4 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440304524343049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4892272492656 + ... + 4892272492745.

It is an arithmetic number, because the mean of its divisors is an integer number (63599542405113).

Almost surely, 2^{440304524343045} is an apocalyptic number.

440304524343045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

440304524343045 is a deficient number, since it is larger than the sum of its proper divisors (322889984518311).

440304524343045 is a wasteful number, since it uses less digits than its factorization.

440304524343045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9784544985412 (or 9784544985409 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 45.

Adding to 440304524343045 its reverse (540343425403044), we get a palindrome (980647949746089).

The spelling of 440304524343045 in words is "four hundred forty trillion, three hundred four billion, five hundred twenty-four million, three hundred forty-three thousand, forty-five".