449037564008 has 64 divisors (see below), whose sum is σ = 932742216000. Its totient is φ = 202638912960.

The previous prime is 449037563969. The next prime is 449037564013. The reversal of 449037564008 is 800465730944.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1328378 + ... + 1631766.

It is an arithmetic number, because the mean of its divisors is an integer number (14574097125).

Almost surely, 2^449037564008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449037564008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466371108000).

449037564008 is an abundant number, since it is smaller than the sum of its proper divisors (483704651992).

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

449037564008 is a wasteful number, since it uses less digits than its factorization.

449037564008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303567 (or 303541 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 449037564008 in words is "four hundred forty-nine billion, thirty-seven million, five hundred sixty-four thousand, eight".