449822145 has 8 divisors (see below), whose sum is σ = 719715456. Its totient is φ = 239905136.

The previous prime is 449822141. The next prime is 449822147. The reversal of 449822145 is 541228944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 449822145 - 2² = 449822141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449822141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14994057 + ... + 14994086.

It is an arithmetic number, because the mean of its divisors is an integer number (89964432).

Almost surely, 2^449822145 is an apocalyptic number.

It is an amenable number.

449822145 is a deficient number, since it is larger than the sum of its proper divisors (269893311).

449822145 is a wasteful number, since it uses less digits than its factorization.

449822145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29988151.

The product of its digits is 92160, while the sum is 39.

The square root of 449822145 is about 21209.0109387496. The cubic root of 449822145 is about 766.2084620797.

The spelling of 449822145 in words is "four hundred forty-nine million, eight hundred twenty-two thousand, one hundred forty-five".