443964113 has 8 divisors (see below), whose sum is σ = 469464576. Its totient is φ = 419162400.

The previous prime is 443964107. The next prime is 443964133. The reversal of 443964113 is 311469344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 443964113 - 2⁴ = 443964097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (443964133) 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, 173381 + ... + 175922.

It is an arithmetic number, because the mean of its divisors is an integer number (58683072).

Almost surely, 2^443964113 is an apocalyptic number.

It is an amenable number.

443964113 is a deficient number, since it is larger than the sum of its proper divisors (25500463).

443964113 is a wasteful number, since it uses less digits than its factorization.

443964113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349375.

The product of its digits is 31104, while the sum is 35.

The square root of 443964113 is about 21070.4559276728. The cubic root of 443964113 is about 762.8678081466.

The spelling of 443964113 in words is "four hundred forty-three million, nine hundred sixty-four thousand, one hundred thirteen".