451040203504000 has 256 divisors, whose sum is σ = 1262806769203200. Its totient is φ = 158723823360000.

The previous prime is 451040203503977. The next prime is 451040203504003. The reversal of 451040203504000 is 405302040154.

It is a self number, because there is not a number n which added to its sum of digits gives 451040203504000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451040203504003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35878330 + ... + 46790329.

It is an arithmetic number, because the mean of its divisors is an integer number (4932838942200).

Almost surely, 2^{451040203504000} is an apocalyptic number.

451040203504000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

451040203504000 is an abundant number, since it is smaller than the sum of its proper divisors (811766565699200).

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

451040203504000 is a wasteful number, since it uses less digits than its factorization.

451040203504000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82668730 (or 82668708 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 451040203504000 its reverse (405302040154), we get a palindrome (451445505544154).

The spelling of 451040203504000 in words is "four hundred fifty-one trillion, forty billion, two hundred three million, five hundred four thousand".