448055177900 has 72 divisors (see below), whose sum is σ = 1063201325760. Its totient is φ = 162540136000.

The previous prime is 448055177897. The next prime is 448055177917. The reversal of 448055177900 is 9771550844.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25166 + ... + 946965.

It is an arithmetic number, because the mean of its divisors is an integer number (14766685080).

Almost surely, 2^448055177900 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 448055177900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531600662880).

448055177900 is an abundant number, since it is smaller than the sum of its proper divisors (615146147860).

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

448055177900 is a wasteful number, since it uses less digits than its factorization.

448055177900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972575 (or 972568 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 448055177900 in words is "four hundred forty-eight billion, fifty-five million, one hundred seventy-seven thousand, nine hundred".