449426159 has 32 divisors (see below), whose sum is σ = 564856320. Its totient is φ = 348147072.

The previous prime is 449426149. The next prime is 449426191. The reversal of 449426159 is 951624944.

It is not a de Polignac number, because 449426159 - 2⁸ = 449425903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449426119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1185632 + ... + 1186010.

It is an arithmetic number, because the mean of its divisors is an integer number (17651760).

Almost surely, 2^449426159 is an apocalyptic number.

449426159 is a deficient number, since it is larger than the sum of its proper divisors (115430161).

449426159 is a wasteful number, since it uses less digits than its factorization.

449426159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639.

The product of its digits is 311040, while the sum is 44.

The square root of 449426159 is about 21199.6735588075. The cubic root of 449426159 is about 765.9835606731.

The spelling of 449426159 in words is "four hundred forty-nine million, four hundred twenty-six thousand, one hundred fifty-nine".