448557927122 has 18 divisors (see below), whose sum is σ = 675090598287. Its totient is φ = 223530232000.

The previous prime is 448557927109. The next prime is 448557927131. The reversal of 448557927122 is 221729755844.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 382627607761 + 65930319361 = 618569^2 + 256769^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=473581.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 379811372 + ... + 379812552.

Almost surely, 2^448557927122 is an apocalyptic number.

448557927122 is a deficient number, since it is larger than the sum of its proper divisors (226532671165).

448557927122 is an frugal number, since it uses more digits than its factorization.

448557927122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166 (or 1584 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 56.

The spelling of 448557927122 in words is "four hundred forty-eight billion, five hundred fifty-seven million, nine hundred twenty-seven thousand, one hundred twenty-two".