4646444026 has 16 divisors (see below), whose sum is σ = 7967969280. Its totient is φ = 1990674000.

The previous prime is 4646444009. The next prime is 4646444027. The reversal of 4646444026 is 6204446464.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4646444026.

It is not an unprimeable number, because it can be changed into a prime (4646444027) 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 7 ways as a sum of consecutive naturals, for example, 9850 + ... + 96901.

It is an arithmetic number, because the mean of its divisors is an integer number (497998080).

Almost surely, 2^4646444026 is an apocalyptic number.

4646444026 is a deficient number, since it is larger than the sum of its proper divisors (3321525254).

4646444026 is a wasteful number, since it uses less digits than its factorization.

4646444026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109869.

The product of its (nonzero) digits is 442368, while the sum is 40.

The square root of 4646444026 is about 68164.8298318128. The cubic root of 4646444026 is about 1668.6819564133.

The spelling of 4646444026 in words is "four billion, six hundred forty-six million, four hundred forty-four thousand, twenty-six".