449322012 has 24 divisors (see below), whose sum is σ = 1164909200. Its totient is φ = 149773968.

The previous prime is 449322011. The next prime is 449322037. The reversal of 449322012 is 210223944.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449322011) 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, 2080087 + ... + 2080302.

Almost surely, 2^449322012 is an apocalyptic number.

It is an amenable number.

449322012 is an abundant number, since it is smaller than the sum of its proper divisors (715587188).

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

449322012 is a wasteful number, since it uses less digits than its factorization.

449322012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160402 (or 4160394 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 449322012 is about 21197.2170814944. The cubic root of 449322012 is about 765.9243881400.

Adding to 449322012 its reverse (210223944), we get a palindrome (659545956).

The spelling of 449322012 in words is "four hundred forty-nine million, three hundred twenty-two thousand, twelve".