449251179 has 12 divisors (see below), whose sum is σ = 648623736. Its totient is φ = 276461952.

The previous prime is 449251171. The next prime is 449251207. The reversal of 449251179 is 971152944.

It is not a de Polignac number, because 449251179 - 2³ = 449251171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 449251179.

It is not an unprimeable number, because it can be changed into a prime (449251171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442542 + ... + 443555.

It is an arithmetic number, because the mean of its divisors is an integer number (54051978).

Almost surely, 2^449251179 is an apocalyptic number.

449251179 is a deficient number, since it is larger than the sum of its proper divisors (199372557).

449251179 is a wasteful number, since it uses less digits than its factorization.

449251179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886126 (or 886113 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 449251179 is about 21195.5462066916. The cubic root of 449251179 is about 765.8841381842.

The spelling of 449251179 in words is "four hundred forty-nine million, two hundred fifty-one thousand, one hundred seventy-nine".