4474454544745 has 8 divisors (see below), whose sum is σ = 5370015915720. Its totient is φ = 3579116661120.

The previous prime is 4474454544719. The next prime is 4474454544767. The reversal of 4474454544745 is 5474454544744.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1254626250201 + 3219828294544 = 1120101^2 + 1794388^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4474454544745 - 2⁹ = 4474454544233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55827786 + ... + 55907875.

It is an arithmetic number, because the mean of its divisors is an integer number (671251989465).

Almost surely, 2^{4474454544745} is an apocalyptic number.

It is an amenable number.

4474454544745 is a deficient number, since it is larger than the sum of its proper divisors (895561370975).

4474454544745 is a wasteful number, since it uses less digits than its factorization.

4474454544745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111743675.

The product of its digits is 401408000, while the sum is 61.

Subtracting 4474454544745 from its reverse (5474454544744), we obtain a palindrome (999999999999).

The spelling of 4474454544745 in words is "four trillion, four hundred seventy-four billion, four hundred fifty-four million, five hundred forty-four thousand, seven hundred forty-five".