4661320446 has 40 divisors (see below), whose sum is σ = 10450610280. Its totient is φ = 1552910832.

The previous prime is 4661320441. The next prime is 4661320453. The reversal of 4661320446 is 6440231664.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4661320446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661320441) 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 19 ways as a sum of consecutive naturals, for example, 328225 + ... + 342131.

It is an arithmetic number, because the mean of its divisors is an integer number (261265257).

Almost surely, 2^4661320446 is an apocalyptic number.

4661320446 is an abundant number, since it is smaller than the sum of its proper divisors (5789289834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4661320446 is a wasteful number, since it uses less digits than its factorization.

4661320446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15990 (or 15981 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 4661320446 is about 68273.8635643245. The cubic root of 4661320446 is about 1670.4609202601.

The spelling of 4661320446 in words is "four billion, six hundred sixty-one million, three hundred twenty thousand, four hundred forty-six".