4394505366 has 32 divisors (see below), whose sum is σ = 9779426400. Its totient is φ = 1462756320.

The previous prime is 4394505361. The next prime is 4394505371. The reversal of 4394505366 is 6635054934.

It is an interprime number because it is at equal distance from previous prime (4394505361) and next prime (4394505371).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4394505361) 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 15 ways as a sum of consecutive naturals, for example, 19105 + ... + 95676.

It is an arithmetic number, because the mean of its divisors is an integer number (305607075).

Almost surely, 2^4394505366 is an apocalyptic number.

4394505366 is an abundant number, since it is smaller than the sum of its proper divisors (5384921034).

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

4394505366 is a wasteful number, since it uses less digits than its factorization.

4394505366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115501 (or 115495 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The square root of 4394505366 is about 66291.0655065975. The cubic root of 4394505366 is about 1637.9601554800.

The spelling of 4394505366 in words is "four billion, three hundred ninety-four million, five hundred five thousand, three hundred sixty-six".