451045550632000 has 224 divisors, whose sum is σ = 1153252338241536. Its totient is φ = 174567188736000.

The previous prime is 451045550631997. The next prime is 451045550632037. The reversal of 451045550632000 is 236055540154.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1417656937 + ... + 1417975063.

Almost surely, 2^{451045550632000} is an apocalyptic number.

451045550632000 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 451045550632000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576626169120768).

451045550632000 is an abundant number, since it is smaller than the sum of its proper divisors (702206787609536).

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

451045550632000 is a wasteful number, since it uses less digits than its factorization.

451045550632000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323902 (or 323882 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 451045550632000 in words is "four hundred fifty-one trillion, forty-five billion, five hundred fifty million, six hundred thirty-two thousand".