448899999998 has 4 divisors (see below), whose sum is σ = 673350000000. Its totient is φ = 224449999998.

The previous prime is 448899999949. The next prime is 448900000007. The reversal of 448899999998 is 899999998844.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×448899999998² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 448899999998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112224999998 + ... + 112225000001.

It is an arithmetic number, because the mean of its divisors is an integer number (168337500000).

Almost surely, 2^448899999998 is an apocalyptic number.

448899999998 is a deficient number, since it is larger than the sum of its proper divisors (224450000002).

448899999998 is a wasteful number, since it uses less digits than its factorization.

448899999998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224450000001.

The product of its digits is 39182082048, while the sum is 95.

The spelling of 448899999998 in words is "four hundred forty-eight billion, eight hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-eight".