453897900400 has 120 divisors (see below), whose sum is σ = 1248468619680. Its totient is φ = 155348090880.

The previous prime is 453897900359. The next prime is 453897900403. The reversal of 453897900400 is 4009798354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453897900403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1450752 + ... + 1735648.

It is an arithmetic number, because the mean of its divisors is an integer number (10403905164).

Almost surely, 2^453897900400 is an apocalyptic number.

453897900400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453897900400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624234309840).

453897900400 is an abundant number, since it is smaller than the sum of its proper divisors (794570719280).

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

453897900400 is a wasteful number, since it uses less digits than its factorization.

453897900400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285491 (or 285480 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 453897900400 in words is "four hundred fifty-three billion, eight hundred ninety-seven million, nine hundred thousand, four hundred".