441444087 has 40 divisors (see below), whose sum is σ = 769076000. Its totient is φ = 252237888.

The previous prime is 441444079. The next prime is 441444103. The reversal of 441444087 is 780444144.

It is not a de Polignac number, because 441444087 - 2³ = 441444079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441443087) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19839 + ... + 35727.

It is an arithmetic number, because the mean of its divisors is an integer number (19226900).

Almost surely, 2^441444087 is an apocalyptic number.

441444087 is a deficient number, since it is larger than the sum of its proper divisors (327631913).

441444087 is an equidigital number, since it uses as much as digits as its factorization.

441444087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15922 (or 15899 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 36.

The square root of 441444087 is about 21010.5708394608. The cubic root of 441444087 is about 761.4216735294.

The spelling of 441444087 in words is "four hundred forty-one million, four hundred forty-four thousand, eighty-seven".