30085441 has 8 divisors (see below), whose sum is σ = 31187520. Its totient is φ = 28987728.

The previous prime is 30085421. The next prime is 30085481. The reversal of 30085441 is 14458003.

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 30085441 - 2⁵ = 30085409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30085421) 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, 20370 + ... + 21796.

It is an arithmetic number, because the mean of its divisors is an integer number (3898440).

Almost surely, 2^30085441 is an apocalyptic number.

It is an amenable number.

30085441 is a deficient number, since it is larger than the sum of its proper divisors (1102079).

30085441 is a wasteful number, since it uses less digits than its factorization.

30085441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 30085441 is about 5485.0196900285. The cubic root of 30085441 is about 311.0179543885.

The spelling of 30085441 in words is "thirty million, eighty-five thousand, four hundred forty-one".