449001080 has 32 divisors (see below), whose sum is σ = 1102094640. Its totient is φ = 163272960.

The previous prime is 449001079. The next prime is 449001109. The reversal of 449001080 is 80100944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509789 + ... + 510668.

Almost surely, 2^449001080 is an apocalyptic number.

449001080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

449001080 is an abundant number, since it is smaller than the sum of its proper divisors (653093560).

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

449001080 is a wasteful number, since it uses less digits than its factorization.

449001080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020479 (or 1020475 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 449001080 is about 21189.6455845774. The cubic root of 449001080 is about 765.7419887425.

The spelling of 449001080 in words is "four hundred forty-nine million, one thousand, eighty".