451000554411220 has 48 divisors (see below), whose sum is σ = 1039539928287168. Its totient is φ = 162994065384960.

The previous prime is 451000554411157. The next prime is 451000554411223. The reversal of 451000554411220 is 22114455000154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451000554411223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6288315429 + ... + 6288387148.

It is an arithmetic number, because the mean of its divisors is an integer number (21657081839316).

Almost surely, 2^{451000554411220} is an apocalyptic number.

It is an amenable number.

451000554411220 is an abundant number, since it is smaller than the sum of its proper divisors (588539373875948).

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

451000554411220 is a wasteful number, since it uses less digits than its factorization.

451000554411220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12576702760 (or 12576702758 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The spelling of 451000554411220 in words is "four hundred fifty-one trillion, five hundred fifty-four million, four hundred eleven thousand, two hundred twenty".