2244332453445 has 48 divisors (see below), whose sum is σ = 4119219664560. Its totient is φ = 1126509576192.

The previous prime is 2244332453413. The next prime is 2244332453491. The reversal of 2244332453445 is 5443542334422.

2244332453445 is a `hidden beast` number, since 2 + 2 + 4 + 43 + 32 + 4 + 534 + 45 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 28277449281 + 2216055004164 = 168159^2 + 1488642^2 .

It is not a de Polignac number, because 2244332453445 - 2⁵ = 2244332453413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2244332453445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17759241 + ... + 17885169.

It is an arithmetic number, because the mean of its divisors is an integer number (85817076345).

Almost surely, 2^{2244332453445} is an apocalyptic number.

It is an amenable number.

2244332453445 is a deficient number, since it is larger than the sum of its proper divisors (1874887211115).

2244332453445 is a wasteful number, since it uses less digits than its factorization.

2244332453445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149254 (or 149251 counting only the distinct ones).

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

Adding to 2244332453445 its reverse (5443542334422), we get a palindrome (7687874787867).

The spelling of 2244332453445 in words is "two trillion, two hundred forty-four billion, three hundred thirty-two million, four hundred fifty-three thousand, four hundred forty-five".