4644224463 has 8 divisors (see below), whose sum is σ = 6197108400. Its totient is φ = 3093745088.

The previous prime is 4644224443. The next prime is 4644224467. The reversal of 4644224463 is 3644224464.

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 4644224463 - 2⁶ = 4644224399 is a prime.

It is a super-3 number, since 3×4644224463³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644224467) 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, 596628 + ... + 604361.

It is an arithmetic number, because the mean of its divisors is an integer number (774638550).

Almost surely, 2^4644224463 is an apocalyptic number.

4644224463 is a deficient number, since it is larger than the sum of its proper divisors (1552883937).

4644224463 is a wasteful number, since it uses less digits than its factorization.

4644224463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202281.

The product of its digits is 442368, while the sum is 39.

The square root of 4644224463 is about 68148.5470351349. The cubic root of 4644224463 is about 1668.4162094884.

Subtracting from 4644224463 its reverse (3644224464), we obtain a palindrome (999999999).

The spelling of 4644224463 in words is "four billion, six hundred forty-four million, two hundred twenty-four thousand, four hundred sixty-three".