448141922 has 6 divisors (see below), whose sum is σ = 672257793. Its totient is φ = 224055992.

The previous prime is 448141919. The next prime is 448141943. The reversal of 448141922 is 229141844.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 239599441 + 208542481 = 15479^2 + 14441^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=14969.

It is a super-3 number, since 3×448141922³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 22454 + ... + 37422.

Almost surely, 2^448141922 is an apocalyptic number.

448141922 is a deficient number, since it is larger than the sum of its proper divisors (224115871).

448141922 is an frugal number, since it uses more digits than its factorization.

448141922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29940 (or 14971 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 448141922 is about 21169.3628151629. The cubic root of 448141922 is about 765.2532642864.

Multiplying 448141922 by its product of digits (18432), we get a square (8260151906304 = 2874048²).

The spelling of 448141922 in words is "four hundred forty-eight million, one hundred forty-one thousand, nine hundred twenty-two".