449239401 has 24 divisors (see below), whose sum is σ = 735600320. Its totient is φ = 261903456.

The previous prime is 449239387. The next prime is 449239421. The reversal of 449239401 is 104932944.

It is not a de Polignac number, because 449239401 - 2¹¹ = 449237353 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (449239421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98821 + ... + 103266.

Almost surely, 2^449239401 is an apocalyptic number.

It is an amenable number.

449239401 is a deficient number, since it is larger than the sum of its proper divisors (286360919).

449239401 is a wasteful number, since it uses less digits than its factorization.

449239401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202125 (or 202122 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 449239401 is about 21195.2683634815. The cubic root of 449239401 is about 765.8774450746.

The spelling of 449239401 in words is "four hundred forty-nine million, two hundred thirty-nine thousand, four hundred one".