448495202454 has 36 divisors (see below), whose sum is σ = 971343488628. Its totient is φ = 137991962160.

The previous prime is 448495202437. The next prime is 448495202479. The reversal of 448495202454 is 454202594844.

It is a super-3 number, since 3×448495202454³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 448495202397 and 448495202406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21314919 + ... + 21335949.

It is an arithmetic number, because the mean of its divisors is an integer number (26981763573).

Almost surely, 2^448495202454 is an apocalyptic number.

448495202454 is an abundant number, since it is smaller than the sum of its proper divisors (522848286174).

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

448495202454 is an frugal number, since it uses more digits than its factorization.

448495202454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42093 (or 21049 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 51.

The spelling of 448495202454 in words is "four hundred forty-eight billion, four hundred ninety-five million, two hundred two thousand, four hundred fifty-four".