455441727140 has 24 divisors (see below), whose sum is σ = 958306681080. Its totient is φ = 181818775808.

The previous prime is 455441727071. The next prime is 455441727179. The reversal of 455441727140 is 41727144554.

It can be written as a sum of positive squares in 4 ways, for example, as 50049743524 + 405391983616 = 223718^2 + 636704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 455441727091 and 455441727100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22359257 + ... + 22379616.

It is an arithmetic number, because the mean of its divisors is an integer number (39929445045).

Almost surely, 2^455441727140 is an apocalyptic number.

It is an amenable number.

455441727140 is an abundant number, since it is smaller than the sum of its proper divisors (502864953940).

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

455441727140 is a wasteful number, since it uses less digits than its factorization.

455441727140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44739391 (or 44739389 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 44.

The spelling of 455441727140 in words is "four hundred fifty-five billion, four hundred forty-one million, seven hundred twenty-seven thousand, one hundred forty".