455144455000 has 40 divisors (see below), whose sum is σ = 1066403469780. Its totient is φ = 182057780000.

The previous prime is 455144454979. The next prime is 455144455001. The reversal of 455144455000 is 554441554.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455144455001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 45509446 + ... + 45519445.

Almost surely, 2^455144455000 is an apocalyptic number.

455144455000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455144455000 is an abundant number, since it is smaller than the sum of its proper divisors (611259014780).

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

455144455000 is an equidigital number, since it uses as much as digits as its factorization.

455144455000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91028917 (or 91028898 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

Adding to 455144455000 its reverse (554441554), we get a palindrome (455698896554).

The spelling of 455144455000 in words is "four hundred fifty-five billion, one hundred forty-four million, four hundred fifty-five thousand".