449512245 has 96 divisors (see below), whose sum is σ = 990173184. Its totient is φ = 183513600.

The previous prime is 449512237. The next prime is 449512303. The reversal of 449512245 is 542215944.

It is a happy number.

449512245 is a `hidden beast` number, since 4 + 495 + 122 + 45 = 666.

It is not a de Polignac number, because 449512245 - 2³ = 449512237 is a prime.

It is a super-2 number, since 2×449512245² = 404122516809880050, which contains 22 as substring.

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

Its product of digits (57600) is a multiple of the sum of its prime divisors (3600).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 125175 + ... + 128715.

It is an arithmetic number, because the mean of its divisors is an integer number (10314304).

Almost surely, 2^449512245 is an apocalyptic number.

449512245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

449512245 is an abundant number, since it is smaller than the sum of its proper divisors (540660939).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449512245 is a wasteful number, since it uses less digits than its factorization.

449512245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603 (or 3600 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 449512245 is about 21201.7038230421. The cubic root of 449512245 is about 766.0324647031.

The spelling of 449512245 in words is "four hundred forty-nine million, five hundred twelve thousand, two hundred forty-five".