449440711080 has 64 divisors (see below), whose sum is σ = 1379678477760. Its totient is φ = 117063625728.

The previous prime is 449440711061. The next prime is 449440711133. The reversal of 449440711080 is 80117044944.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43545297 + ... + 43555616.

It is an arithmetic number, because the mean of its divisors is an integer number (21557476215).

Almost surely, 2^449440711080 is an apocalyptic number.

449440711080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

449440711080 is an abundant number, since it is smaller than the sum of its proper divisors (930237766680).

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

449440711080 is a wasteful number, since it uses less digits than its factorization.

449440711080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87100970 (or 87100966 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 449440711080 in words is "four hundred forty-nine billion, four hundred forty million, seven hundred eleven thousand, eighty".