4644012433 has 8 divisors (see below), whose sum is σ = 4889116800. Its totient is φ = 4398976368.

The previous prime is 4644012389. The next prime is 4644012463. The reversal of 4644012433 is 3342104464.

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

It is a de Polignac number, because none of the positive numbers 2^k-4644012433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4644012395 and 4644012404.

It is not an unprimeable number, because it can be changed into a prime (4644012463) 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, 182283 + ... + 206191.

It is an arithmetic number, because the mean of its divisors is an integer number (611139600).

Almost surely, 2^4644012433 is an apocalyptic number.

It is an amenable number.

4644012433 is a deficient number, since it is larger than the sum of its proper divisors (245104367).

4644012433 is a wasteful number, since it uses less digits than its factorization.

4644012433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34151.

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 4644012433 is about 68146.9913715932. The cubic root of 4644012433 is about 1668.3908188356.

Adding to 4644012433 its reverse (3342104464), we get a palindrome (7986116897).

The spelling of 4644012433 in words is "four billion, six hundred forty-four million, twelve thousand, four hundred thirty-three".