455444050000 has 120 divisors (see below), whose sum is σ = 1107931087872. Its totient is φ = 181356240000.

The previous prime is 455444049953. The next prime is 455444050027. The reversal of 455444050000 is 50444554.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11129577 + ... + 11170423.

Almost surely, 2^455444050000 is an apocalyptic number.

455444050000 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 455444050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553965543936).

455444050000 is an abundant number, since it is smaller than the sum of its proper divisors (652487037872).

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

455444050000 is an equidigital number, since it uses as much as digits as its factorization.

455444050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41103 (or 41077 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

Adding to 455444050000 its reverse (50444554), we get a palindrome (455494494554).

The spelling of 455444050000 in words is "four hundred fifty-five billion, four hundred forty-four million, fifty thousand".