4444646343 has 16 divisors (see below), whose sum is σ = 6132330720. Its totient is φ = 2860089344.

The previous prime is 4444646333. The next prime is 4444646387. The reversal of 4444646343 is 3436464444.

It is a cyclic number.

It is not a de Polignac number, because 4444646343 - 2¹⁶ = 4444580807 is a prime.

It is a super-2 number, since 2×4444646343² = 39509762228686547298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4444646295 and 4444646304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444646333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464455 + ... + 473927.

It is an arithmetic number, because the mean of its divisors is an integer number (383270670).

Almost surely, 2^4444646343 is an apocalyptic number.

4444646343 is a deficient number, since it is larger than the sum of its proper divisors (1687684377).

4444646343 is a wasteful number, since it uses less digits than its factorization.

4444646343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14898.

The product of its digits is 1327104, while the sum is 42.

The square root of 4444646343 is about 66668.1808886368. The cubic root of 4444646343 is about 1644.1662787428.

The spelling of 4444646343 in words is "four billion, four hundred forty-four million, six hundred forty-six thousand, three hundred forty-three".