4521533144044 has 48 divisors (see below), whose sum is σ = 9258736177152. Its totient is φ = 1891792660032.

The previous prime is 4521533143993. The next prime is 4521533144047. The reversal of 4521533144044 is 4404413351254.

It is a super-3 number, since 3×4521533144044³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4521533143988 and 4521533144006.

It is not an unprimeable number, because it can be changed into a prime (4521533144047) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3804772 + ... + 4849675.

It is an arithmetic number, because the mean of its divisors is an integer number (192890337024).

Almost surely, 2^{4521533144044} is an apocalyptic number.

It is an amenable number.

4521533144044 is an abundant number, since it is smaller than the sum of its proper divisors (4737203033108).

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

4521533144044 is a wasteful number, since it uses less digits than its factorization.

4521533144044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8654902 (or 8654900 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 4521533144044 its reverse (4404413351254), we get a palindrome (8925946495298).

The spelling of 4521533144044 in words is "four trillion, five hundred twenty-one billion, five hundred thirty-three million, one hundred forty-four thousand, forty-four".