450442451400 has 96 divisors (see below), whose sum is σ = 1405265979840. Its totient is φ = 119352879360.

The previous prime is 450442451377. The next prime is 450442451419. The reversal of 450442451400 is 4154244054.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2296684 + ... + 2485083.

It is an arithmetic number, because the mean of its divisors is an integer number (14638187290).

Almost surely, 2^450442451400 is an apocalyptic number.

450442451400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450442451400 is an abundant number, since it is smaller than the sum of its proper divisors (954823528440).

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

450442451400 is a wasteful number, since it uses less digits than its factorization.

450442451400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4781943 (or 4781934 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 450442451400 its reverse (4154244054), we get a palindrome (454596695454).

The spelling of 450442451400 in words is "four hundred fifty billion, four hundred forty-two million, four hundred fifty-one thousand, four hundred".