451143415000 has 40 divisors (see below), whose sum is σ = 1057029033060. Its totient is φ = 180457364000.

The previous prime is 451143414991. The next prime is 451143415003. The reversal of 451143415000 is 514341154.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 451143415000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451143415003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 45109342 + ... + 45119341.

Almost surely, 2^451143415000 is an apocalyptic number.

451143415000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

451143415000 is an abundant number, since it is smaller than the sum of its proper divisors (605885618060).

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

451143415000 is an equidigital number, since it uses as much as digits as its factorization.

451143415000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90228709 (or 90228690 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 451143415000 its reverse (514341154), we get a palindrome (451657756154).

The spelling of 451143415000 in words is "four hundred fifty-one billion, one hundred forty-three million, four hundred fifteen thousand".