4646623444 has 12 divisors (see below), whose sum is σ = 8163989568. Its totient is φ = 2314055000.

The previous prime is 4646623441. The next prime is 4646623459. The reversal of 4646623444 is 4443266464.

It is a super-2 number, since 2×4646623444² = 43182218860660842272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4646623444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646623441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2313052 + ... + 2315059.

It is an arithmetic number, because the mean of its divisors is an integer number (680332464).

Almost surely, 2^4646623444 is an apocalyptic number.

It is an amenable number.

4646623444 is a deficient number, since it is larger than the sum of its proper divisors (3517366124).

4646623444 is a wasteful number, since it uses less digits than its factorization.

4646623444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628366 (or 4628364 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 43.

The square root of 4646623444 is about 68166.1458790212. The cubic root of 4646623444 is about 1668.7034343237.

The spelling of 4646623444 in words is "four billion, six hundred forty-six million, six hundred twenty-three thousand, four hundred forty-four".