4545885231120 has 160 divisors (see below), whose sum is σ = 14183628332544. Its totient is φ = 1204398489600.

The previous prime is 4545885231119. The next prime is 4545885231161. The reversal of 4545885231120 is 211325885454.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4545885231120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24837864 + ... + 25020216.

Almost surely, 2^{4545885231120} is an apocalyptic number.

4545885231120 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 4545885231120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7091814166272).

4545885231120 is an abundant number, since it is smaller than the sum of its proper divisors (9637743101424).

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

4545885231120 is a wasteful number, since it uses less digits than its factorization.

4545885231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183041 (or 183035 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 48.

The spelling of 4545885231120 in words is "four trillion, five hundred forty-five billion, eight hundred eighty-five million, two hundred thirty-one thousand, one hundred twenty".