441456961 has 8 divisors (see below), whose sum is σ = 486358848. Its totient is φ = 397350000.

The previous prime is 441456959. The next prime is 441456971. The reversal of 441456961 is 169654144.

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 441456961 - 2¹ = 441456959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441456931) 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, 197565 + ... + 199786.

It is an arithmetic number, because the mean of its divisors is an integer number (60794856).

Almost surely, 2^441456961 is an apocalyptic number.

It is an amenable number.

441456961 is a deficient number, since it is larger than the sum of its proper divisors (44901887).

441456961 is a wasteful number, since it uses less digits than its factorization.

441456961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397463.

The product of its digits is 103680, while the sum is 40.

The square root of 441456961 is about 21010.8772068184. The cubic root of 441456961 is about 761.4290753330.

The spelling of 441456961 in words is "four hundred forty-one million, four hundred fifty-six thousand, nine hundred sixty-one".