451055144100 has 72 divisors (see below), whose sum is σ = 1423694065248. Its totient is φ = 109346700800.

The previous prime is 451055144093. The next prime is 451055144123. The reversal of 451055144100 is 1441550154.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 68338389 + ... + 68344988.

It is an arithmetic number, because the mean of its divisors is an integer number (19773528684).

Almost surely, 2^451055144100 is an apocalyptic number.

It is an amenable number.

451055144100 is an abundant number, since it is smaller than the sum of its proper divisors (972638921148).

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

451055144100 is a wasteful number, since it uses less digits than its factorization.

451055144100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136683405 (or 136683398 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 451055144100 its reverse (1441550154), we get a palindrome (452496694254).

The spelling of 451055144100 in words is "four hundred fifty-one billion, fifty-five million, one hundred forty-four thousand, one hundred".