4494306648745 has 4 divisors (see below), whose sum is σ = 5393167978500. Its totient is φ = 3595445318992.

The previous prime is 4494306648709. The next prime is 4494306648751. The reversal of 4494306648745 is 5478466034944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3034888020649 + 1459418628096 = 1742093^2 + 1208064^2 .

It is a cyclic number.

It is not a de Polignac number, because 4494306648745 - 2¹⁵ = 4494306615977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449430664870 + ... + 449430664879.

It is an arithmetic number, because the mean of its divisors is an integer number (1348291994625).

Almost surely, 2^{4494306648745} is an apocalyptic number.

It is an amenable number.

4494306648745 is a deficient number, since it is larger than the sum of its proper divisors (898861329755).

4494306648745 is an equidigital number, since it uses as much as digits as its factorization.

4494306648745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898861329754.

The product of its (nonzero) digits is 278691840, while the sum is 64.

The spelling of 4494306648745 in words is "four trillion, four hundred ninety-four billion, three hundred six million, six hundred forty-eight thousand, seven hundred forty-five".