455142311320 has 32 divisors (see below), whose sum is σ = 1037033121600. Its totient is φ = 179752405248.

The previous prime is 455142311293. The next prime is 455142311341. The reversal of 455142311320 is 23113241554.

It is a congruent number.

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, 72013029 + ... + 72019348.

It is an arithmetic number, because the mean of its divisors is an integer number (32407285050).

Almost surely, 2^455142311320 is an apocalyptic number.

455142311320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455142311320 is an abundant number, since it is smaller than the sum of its proper divisors (581890810280).

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

455142311320 is a wasteful number, since it uses less digits than its factorization.

455142311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144032467 (or 144032463 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 455142311320 its reverse (23113241554), we get a palindrome (478255552874).

The spelling of 455142311320 in words is "four hundred fifty-five billion, one hundred forty-two million, three hundred eleven thousand, three hundred twenty".