4494528565452 has 36 divisors (see below), whose sum is σ = 11363178282456. Its totient is φ = 1497911284800.

The previous prime is 4494528565451. The next prime is 4494528565487. The reversal of 4494528565452 is 2545658254944.

4494528565452 is a `hidden beast` number, since 4 + 4 + 9 + 4 + 5 + 2 + 85 + 6 + 545 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4494528565452.

It is not an unprimeable number, because it can be changed into a prime (4494528565451) 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, 10831174 + ... + 11238477.

Almost surely, 2^{4494528565452} is an apocalyptic number.

It is an amenable number.

4494528565452 is an abundant number, since it is smaller than the sum of its proper divisors (6868649717004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4494528565452 is a wasteful number, since it uses less digits than its factorization.

4494528565452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22075318 (or 22075313 counting only the distinct ones).

The product of its digits is 276480000, while the sum is 63.

The spelling of 4494528565452 in words is "four trillion, four hundred ninety-four billion, five hundred twenty-eight million, five hundred sixty-five thousand, four hundred fifty-two".