4500521041044 has 192 divisors, whose sum is σ = 12977500067840. Its totient is φ = 1184985884160.

The previous prime is 4500521041043. The next prime is 4500521041061. The reversal of 4500521041044 is 4401401250054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500521041043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 427354059 + ... + 427364589.

Almost surely, 2^{4500521041044} 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 4500521041044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6488750033920).

4500521041044 is an abundant number, since it is smaller than the sum of its proper divisors (8476979026796).

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

4500521041044 is a wasteful number, since it uses less digits than its factorization.

4500521041044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17838 (or 17836 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 4500521041044 its reverse (4401401250054), we get a palindrome (8901922291098).

The spelling of 4500521041044 in words is "four trillion, five hundred billion, five hundred twenty-one million, forty-one thousand, forty-four".