450512521413200 has 60 divisors (see below), whose sum is σ = 1085258092659708. Its totient is φ = 179721885158400.

The previous prime is 450512521413191. The next prime is 450512521413259. The reversal of 450512521413200 is 2314125215054.

It can be written as a sum of positive squares in 6 ways, for example, as 3589751672896 + 446922769740304 = 1894664^2 + 21140548^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1509611261 + ... + 1509909660.

Almost surely, 2^{450512521413200} is an apocalyptic number.

450512521413200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450512521413200 is an abundant number, since it is smaller than the sum of its proper divisors (634745571246508).

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

450512521413200 is a wasteful number, since it uses less digits than its factorization.

450512521413200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019521312 (or 3019521301 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 450512521413200 its reverse (2314125215054), we get a palindrome (452826646628254).

The spelling of 450512521413200 in words is "four hundred fifty trillion, five hundred twelve billion, five hundred twenty-one million, four hundred thirteen thousand, two hundred".