4455494784 has 96 divisors (see below), whose sum is σ = 13807439100. Its totient is φ = 1370916864.

The previous prime is 4455494773. The next prime is 4455494789. The reversal of 4455494784 is 4874945544.

4455494784 is a `hidden beast` number, since 4 + 4 + 554 + 9 + 4 + 7 + 84 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4346501184 + 108993600 = 65928^2 + 10440^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 4455494784.

It is not an unprimeable number, because it can be changed into a prime (4455494789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133779 + ... + 163730.

Almost surely, 2^4455494784 is an apocalyptic number.

It is an amenable number.

4455494784 is an abundant number, since it is smaller than the sum of its proper divisors (9351944316).

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

4455494784 is a wasteful number, since it uses less digits than its factorization.

4455494784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297542 (or 297527 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 54.

The square root of 4455494784 is about 66749.4927621177. The cubic root of 4455494784 is about 1645.5028791768.

The spelling of 4455494784 in words is "four billion, four hundred fifty-five million, four hundred ninety-four thousand, seven hundred eighty-four".