449535443 has 8 divisors (see below), whose sum is σ = 516832512. Its totient is φ = 383007816.

The previous prime is 449535397. The next prime is 449535451. The reversal of 449535443 is 344535944.

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 449535443 - 2¹⁸ = 449273299 is a prime.

It is a super-2 number, since 2×449535443² = 404164229026412498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 449535443.

It is not an unprimeable number, because it can be changed into a prime (449535343) 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, 191105 + ... + 193442.

It is an arithmetic number, because the mean of its divisors is an integer number (64604064).

Almost surely, 2^449535443 is an apocalyptic number.

449535443 is a deficient number, since it is larger than the sum of its proper divisors (67297069).

449535443 is a wasteful number, since it uses less digits than its factorization.

449535443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384721.

The product of its digits is 518400, while the sum is 41.

The square root of 449535443 is about 21202.2508946574. The cubic root of 449535443 is about 766.0456420345.

The spelling of 449535443 in words is "four hundred forty-nine million, five hundred thirty-five thousand, four hundred forty-three".