2445774453 has 8 divisors (see below), whose sum is σ = 3623369600. Its totient is φ = 1630516284.

The previous prime is 2445774451. The next prime is 2445774491. The reversal of 2445774453 is 3544775442.

2445774453 is a `hidden beast` number, since 24 + 4 + 577 + 4 + 4 + 53 = 666.

It is not a de Polignac number, because 2445774453 - 2¹ = 2445774451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2445774399 and 2445774408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445774451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45292093 + ... + 45292146.

It is an arithmetic number, because the mean of its divisors is an integer number (452921200).

Almost surely, 2^2445774453 is an apocalyptic number.

It is an amenable number.

2445774453 is a deficient number, since it is larger than the sum of its proper divisors (1177595147).

2445774453 is an equidigital number, since it uses as much as digits as its factorization.

2445774453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90584248 (or 90584242 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 45.

The square root of 2445774453 is about 49454.7717920121. The cubic root of 2445774453 is about 1347.3242754778.

The spelling of 2445774453 in words is "two billion, four hundred forty-five million, seven hundred seventy-four thousand, four hundred fifty-three".