4545388800 has 648 divisors, whose sum is σ = 17555376384. Its totient is φ = 1119191040.

The previous prime is 4545388769. The next prime is 4545388853. The reversal of 4545388800 is 88835454.

4545388800 is a `hidden beast` number, since 45 + 453 + 88 + 80 + 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 71 ways as a sum of consecutive naturals, for example, 62265564 + ... + 62265636.

Almost surely, 2^4545388800 is an apocalyptic number.

4545388800 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 4545388800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8777688192).

4545388800 is an abundant number, since it is smaller than the sum of its proper divisors (13009987584).

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

4545388800 is a wasteful number, since it uses less digits than its factorization.

4545388800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The square root of 4545388800 is about 67419.4986632206. The cubic root of 4545388800 is about 1656.4958257643.

The spelling of 4545388800 in words is "four billion, five hundred forty-five million, three hundred eighty-eight thousand, eight hundred".