4545435520 has 256 divisors, whose sum is σ = 11983204800. Its totient is φ = 1642070016.

The previous prime is 4545435491. The next prime is 4545435547. The reversal of 4545435520 is 255345454.

It is a self number, because there is not a number n which added to its sum of digits gives 4545435520.

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 31 ways as a sum of consecutive naturals, for example, 46860112 + ... + 46860208.

Almost surely, 2^4545435520 is an apocalyptic number.

4545435520 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 4545435520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5991602400).

4545435520 is an abundant number, since it is smaller than the sum of its proper divisors (7437769280).

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

4545435520 is a wasteful number, since it uses less digits than its factorization.

4545435520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The square root of 4545435520 is about 67419.8451496293. The cubic root of 4545435520 is about 1656.5015012025.

The spelling of 4545435520 in words is "four billion, five hundred forty-five million, four hundred thirty-five thousand, five hundred twenty".