455300232321440 has 96 divisors (see below), whose sum is σ = 1175487922889280. Its totient is φ = 165273766502400.

The previous prime is 455300232321433. The next prime is 455300232321521. The reversal of 455300232321440 is 44123232003554.

It is a junction number, because it is equal to n+sod(n) for n = 455300232321394 and 455300232321403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225521585 + ... + 227531504.

It is an arithmetic number, because the mean of its divisors is an integer number (12244665863430).

Almost surely, 2^{455300232321440} is an apocalyptic number.

455300232321440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455300232321440 is an abundant number, since it is smaller than the sum of its proper divisors (720187690567840).

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

455300232321440 is a wasteful number, since it uses less digits than its factorization.

455300232321440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453053686 (or 453053678 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 455300232321440 its reverse (44123232003554), we get a palindrome (499423464324994).

The spelling of 455300232321440 in words is "four hundred fifty-five trillion, three hundred billion, two hundred thirty-two million, three hundred twenty-one thousand, four hundred forty".