449841601 has 4 divisors (see below), whose sum is σ = 490736304. Its totient is φ = 408946900.

The previous prime is 449841593. The next prime is 449841673. The reversal of 449841601 is 106148944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 449841601 - 2³ = 449841593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449841401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20447335 + ... + 20447356.

It is an arithmetic number, because the mean of its divisors is an integer number (122684076).

Almost surely, 2^449841601 is an apocalyptic number.

It is an amenable number.

449841601 is a deficient number, since it is larger than the sum of its proper divisors (40894703).

449841601 is a wasteful number, since it uses less digits than its factorization.

449841601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40894702.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 449841601 is about 21209.4696067582. The cubic root of 449841601 is about 766.2195087693.

The spelling of 449841601 in words is "four hundred forty-nine million, eight hundred forty-one thousand, six hundred one".