455420103344000 has 128 divisors (see below), whose sum is σ = 1132954743492000. Its totient is φ = 182060809728000.

The previous prime is 455420103343993. The next prime is 455420103344029. The reversal of 455420103344000 is 443301024554.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 18807380 + ... + 35560620.

Almost surely, 2^{455420103344000} is an apocalyptic number.

455420103344000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455420103344000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566477371746000).

455420103344000 is an abundant number, since it is smaller than the sum of its proper divisors (677534640148000).

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

455420103344000 is a wasteful number, since it uses less digits than its factorization.

455420103344000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16754969 (or 16754947 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 455420103344000 its reverse (443301024554), we get a palindrome (455863404368554).

The spelling of 455420103344000 in words is "four hundred fifty-five trillion, four hundred twenty billion, one hundred three million, three hundred forty-four thousand".