4394207446 has 16 divisors (see below), whose sum is σ = 6611417280. Its totient is φ = 2190411720.

The previous prime is 4394207443. The next prime is 4394207471. The reversal of 4394207446 is 6447024934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4394207443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1431205 + ... + 1434271.

It is an arithmetic number, because the mean of its divisors is an integer number (413213580).

Almost surely, 2^4394207446 is an apocalyptic number.

4394207446 is a deficient number, since it is larger than the sum of its proper divisors (2217209834).

4394207446 is a wasteful number, since it uses less digits than its factorization.

4394207446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019.

The product of its (nonzero) digits is 580608, while the sum is 43.

The square root of 4394207446 is about 66288.8184085370. The cubic root of 4394207446 is about 1637.9231401561.

The spelling of 4394207446 in words is "four billion, three hundred ninety-four million, two hundred seven thousand, four hundred forty-six".