441956089 has 8 divisors (see below), whose sum is σ = 474365160. Its totient is φ = 410259456.

The previous prime is 441956071. The next prime is 441956129. The reversal of 441956089 is 980659144.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 93760489 + 348195600 = 9683^2 + 18660^2 .

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 441956089 - 2¹⁷ = 441825017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441956059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176824 + ... + 179305.

It is an arithmetic number, because the mean of its divisors is an integer number (59295645).

Almost surely, 2^441956089 is an apocalyptic number.

It is an amenable number.

441956089 is a deficient number, since it is larger than the sum of its proper divisors (32409071).

441956089 is a wasteful number, since it uses less digits than its factorization.

441956089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356219.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 441956089 is about 21022.7516990521. The cubic root of 441956089 is about 761.7159341224.

The spelling of 441956089 in words is "four hundred forty-one million, nine hundred fifty-six thousand, eighty-nine".