4194784458 has 12 divisors (see below), whose sum is σ = 9088699698. Its totient is φ = 1398261480.

The previous prime is 4194784453. The next prime is 4194784469. The reversal of 4194784458 is 8544874914.

4194784458 is a `hidden beast` number, since 4 + 194 + 7 + 8 + 445 + 8 = 666.

4194784458 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3059970489 + 1134813969 = 55317^2 + 33687^2 .

It is not an unprimeable number, because it can be changed into a prime (4194784453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116521773 + ... + 116521808.

Almost surely, 2^4194784458 is an apocalyptic number.

4194784458 is an abundant number, since it is smaller than the sum of its proper divisors (4893915240).

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

4194784458 is a wasteful number, since it uses less digits than its factorization.

4194784458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233043589 (or 233043586 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 4194784458 is about 64767.1557041067. The cubic root of 4194784458 is about 1612.7605197968.

The spelling of 4194784458 in words is "four billion, one hundred ninety-four million, seven hundred eighty-four thousand, four hundred fifty-eight".