450312042000 has 80 divisors (see below), whose sum is σ = 1451806042752. Its totient is φ = 120083209600.

The previous prime is 450312041941. The next prime is 450312042023. The reversal of 450312042000 is 240213054.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37520004 + ... + 37532003.

Almost surely, 2^450312042000 is an apocalyptic number.

450312042000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450312042000 is an abundant number, since it is smaller than the sum of its proper divisors (1001494000752).

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

450312042000 is a wasteful number, since it uses less digits than its factorization.

450312042000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75052033 (or 75052017 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 450312042000 its reverse (240213054), we get a palindrome (450552255054).

The spelling of 450312042000 in words is "four hundred fifty billion, three hundred twelve million, forty-two thousand".