450504005200 has 120 divisors (see below), whose sum is σ = 1170386554752. Its totient is φ = 165992847360.

The previous prime is 450504005129. The next prime is 450504005209. The reversal of 450504005200 is 2500405054.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450504005209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 385194 + ... + 1024393.

Almost surely, 2^450504005200 is an apocalyptic number.

450504005200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450504005200 is an abundant number, since it is smaller than the sum of its proper divisors (719882549552).

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

450504005200 is a wasteful number, since it uses less digits than its factorization.

450504005200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409669 (or 1409658 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The spelling of 450504005200 in words is "four hundred fifty billion, five hundred four million, five thousand, two hundred".