448641485090 has 16 divisors (see below), whose sum is σ = 807574648320. Its totient is φ = 179452155120.

The previous prime is 448641484939. The next prime is 448641485099. The reversal of 448641485090 is 90584146844.

It is not an unprimeable number, because it can be changed into a prime (448641485099) 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, 113666 + ... + 954045.

It is an arithmetic number, because the mean of its divisors is an integer number (50473415520).

Almost surely, 2^448641485090 is an apocalyptic number.

448641485090 is a deficient number, since it is larger than the sum of its proper divisors (358933163230).

448641485090 is a wasteful number, since it uses less digits than its factorization.

448641485090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109737.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 448641485090 in words is "four hundred forty-eight billion, six hundred forty-one million, four hundred eighty-five thousand, ninety".