448541423838 has 24 divisors (see below), whose sum is σ = 976927925376. Its totient is φ = 148731012000.

The previous prime is 448541423819. The next prime is 448541423873. The reversal of 448541423838 is 838324145844.

448541423838 is a `hidden beast` number, since 4 + 48 + 541 + 4 + 23 + 8 + 38 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65229463 + ... + 65236338.

It is an arithmetic number, because the mean of its divisors is an integer number (40705330224).

Almost surely, 2^448541423838 is an apocalyptic number.

448541423838 is an abundant number, since it is smaller than the sum of its proper divisors (528386501538).

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

448541423838 is a wasteful number, since it uses less digits than its factorization.

448541423838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130466000 (or 130465997 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 54.

The spelling of 448541423838 in words is "four hundred forty-eight billion, five hundred forty-one million, four hundred twenty-three thousand, eight hundred thirty-eight".