451032472800 has 1728 divisors, whose sum is σ = 2127238848000. Its totient is φ = 90057277440.

The previous prime is 451032472789. The next prime is 451032472837. The reversal of 451032472800 is 8274230154.

It is a happy number.

451032472800 is a `hidden beast` number, since 4 + 5 + 103 + 2 + 472 + 80 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 485502736 + ... + 485503664.

It is an arithmetic number, because the mean of its divisors is an integer number (1231041000).

Almost surely, 2^451032472800 is an apocalyptic number.

451032472800 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 451032472800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1063619424000).

451032472800 is an abundant number, since it is smaller than the sum of its proper divisors (1676206375200).

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

451032472800 is a wasteful number, since it uses less digits than its factorization.

451032472800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 451032472800 in words is "four hundred fifty-one billion, thirty-two million, four hundred seventy-two thousand, eight hundred".