451488280373700 has 288 divisors, whose sum is σ = 1392589408573440. Its totient is φ = 112614905894400.

The previous prime is 451488280373671. The next prime is 451488280373759. The reversal of 451488280373700 is 7373082884154.

It is a super-2 number, since 2×451488280373700² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 145565269 + ... + 148634531.

It is an arithmetic number, because the mean of its divisors is an integer number (4835379890880).

Almost surely, 2^{451488280373700} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451488280373700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696294704286720).

451488280373700 is an abundant number, since it is smaller than the sum of its proper divisors (941101128199740).

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

451488280373700 is a wasteful number, since it uses less digits than its factorization.

451488280373700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069627 (or 3069620 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 60.

The spelling of 451488280373700 in words is "four hundred fifty-one trillion, four hundred eighty-eight billion, two hundred eighty million, three hundred seventy-three thousand, seven hundred".