449394255 has 12 divisors (see below), whose sum is σ = 778950120. Its totient is φ = 239676912.

The previous prime is 449394241. The next prime is 449394277. The reversal of 449394255 is 552493944.

449394255 is a `hidden beast` number, since 4 + 4 + 9 + 394 + 255 = 666.

It is not a de Polignac number, because 449394255 - 2⁵ = 449394223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 9986539 = 449394255 / (4 + 4 + 9 + 3 + 9 + 4 + 2 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 449394255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4993225 + ... + 4993314.

It is an arithmetic number, because the mean of its divisors is an integer number (64912510).

Almost surely, 2^449394255 is an apocalyptic number.

449394255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

449394255 is a deficient number, since it is larger than the sum of its proper divisors (329555865).

449394255 is a wasteful number, since it uses less digits than its factorization.

449394255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9986550 (or 9986547 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 449394255 is about 21198.9210810362. The cubic root of 449394255 is about 765.9654349534.

It can be divided in two parts, 44939 and 4255, that added together give a palindrome (49194).

The spelling of 449394255 in words is "four hundred forty-nine million, three hundred ninety-four thousand, two hundred fifty-five".