4544850945180 has 384 divisors, whose sum is σ = 15770826086400. Its totient is φ = 952290017280.

The previous prime is 4544850945119. The next prime is 4544850945191. The reversal of 4544850945180 is 815490584454.

It is a super-2 number, since 2×4544850945180² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4544850945180.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 471012996 + ... + 471022644.

It is an arithmetic number, because the mean of its divisors is an integer number (41069859600).

Almost surely, 2^{4544850945180} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4544850945180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7885413043200).

4544850945180 is an abundant number, since it is smaller than the sum of its proper divisors (11225975141220).

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

4544850945180 is a wasteful number, since it uses less digits than its factorization.

4544850945180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10269 (or 10267 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 57.

The spelling of 4544850945180 in words is "four trillion, five hundred forty-four billion, eight hundred fifty million, nine hundred forty-five thousand, one hundred eighty".