441867945 has 8 divisors (see below), whose sum is σ = 706988736. Its totient is φ = 235662896.

The previous prime is 441867941. The next prime is 441867953. The reversal of 441867945 is 549768144.

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 441867945 - 2² = 441867941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441867894 and 441867903.

It is not an unprimeable number, because it can be changed into a prime (441867941) 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, 14728917 + ... + 14728946.

It is an arithmetic number, because the mean of its divisors is an integer number (88373592).

Almost surely, 2^441867945 is an apocalyptic number.

It is an amenable number.

441867945 is a deficient number, since it is larger than the sum of its proper divisors (265120791).

441867945 is a wasteful number, since it uses less digits than its factorization.

441867945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29457871.

The product of its digits is 967680, while the sum is 48.

The square root of 441867945 is about 21020.6551991131. The cubic root of 441867945 is about 761.6652917208.

The spelling of 441867945 in words is "four hundred forty-one million, eight hundred sixty-seven thousand, nine hundred forty-five".