449944488 has 48 divisors (see below), whose sum is σ = 1392686880. Its totient is φ = 128555424.

The previous prime is 449944487. The next prime is 449944493. The reversal of 449944488 is 884449944.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (449944487) 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, 445870 + ... + 446877.

It is an arithmetic number, because the mean of its divisors is an integer number (29014310).

Almost surely, 2^449944488 is an apocalyptic number.

It is an amenable number.

449944488 is an abundant number, since it is smaller than the sum of its proper divisors (942742392).

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

449944488 is a wasteful number, since it uses less digits than its factorization.

449944488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892766 (or 892759 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 449944488 is about 21211.8949648540. The cubic root of 449944488 is about 766.2779204539.

The spelling of 449944488 in words is "four hundred forty-nine million, nine hundred forty-four thousand, four hundred eighty-eight".