4547573222400 has 3168 divisors, whose sum is σ = 19903754078208. Its totient is φ = 980995276800.

The previous prime is 4547573222389. The next prime is 4547573222449. The reversal of 4547573222400 is 42223757454.

4547573222400 is a `hidden beast` number, since 4 + 54 + 7 + 573 + 2 + 2 + 24 + 0 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 67874227167 + ... + 67874227233.

It is an arithmetic number, because the mean of its divisors is an integer number (6282750656).

Almost surely, 2^{4547573222400} is an apocalyptic number.

4547573222400 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 4547573222400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9951877039104).

4547573222400 is an abundant number, since it is smaller than the sum of its proper divisors (15356180855808).

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

4547573222400 is a wasteful number, since it uses less digits than its factorization.

4547573222400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 45.

Adding to 4547573222400 its reverse (42223757454), we get a palindrome (4589796979854).

The spelling of 4547573222400 in words is "four trillion, five hundred forty-seven billion, five hundred seventy-three million, two hundred twenty-two thousand, four hundred".