4458513164400 has 720 divisors, whose sum is σ = 17121702474240. Its totient is φ = 1110898022400.

The previous prime is 4458513164383. The next prime is 4458513164411. The reversal of 4458513164400 is 44613158544.

4458513164400 is a `hidden beast` number, since 4 + 4 + 5 + 85 + 1 + 3 + 164 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 134799865 + ... + 134832935.

Almost surely, 2^{4458513164400} is an apocalyptic number.

4458513164400 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 4458513164400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8560851237120).

4458513164400 is an abundant number, since it is smaller than the sum of its proper divisors (12663189309840).

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

4458513164400 is a wasteful number, since it uses less digits than its factorization.

4458513164400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33196 (or 33173 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 4458513164400 in words is "four trillion, four hundred fifty-eight billion, five hundred thirteen million, one hundred sixty-four thousand, four hundred".