4427894063 has 8 divisors (see below), whose sum is σ = 4515041088. Its totient is φ = 4340880544.

The previous prime is 4427894033. The next prime is 4427894071. The reversal of 4427894063 is 3604987244.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4427894063 - 2⁸ = 4427893807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4427893999 and 4427894017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427894033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34970 + ... + 100392.

It is an arithmetic number, because the mean of its divisors is an integer number (564380136).

Almost surely, 2^4427894063 is an apocalyptic number.

4427894063 is a deficient number, since it is larger than the sum of its proper divisors (87147025).

4427894063 is a wasteful number, since it uses less digits than its factorization.

4427894063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66753.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The square root of 4427894063 is about 66542.4230322281. The cubic root of 4427894063 is about 1642.0980068575.

The spelling of 4427894063 in words is "four billion, four hundred twenty-seven million, eight hundred ninety-four thousand, sixty-three".