4521132535044 has 48 divisors (see below), whose sum is σ = 10725363532800. Its totient is φ = 1481907920640.

The previous prime is 4521132535043. The next prime is 4521132535081. The reversal of 4521132535044 is 4405352311254.

It is a junction number, because it is equal to n+sod(n) for n = 4521132534993 and 4521132535011.

It is not an unprimeable number, because it can be changed into a prime (4521132535043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1629277 + ... + 3420059.

It is an arithmetic number, because the mean of its divisors is an integer number (223445073600).

Almost surely, 2^{4521132535044} is an apocalyptic number.

It is an amenable number.

4521132535044 is an abundant number, since it is smaller than the sum of its proper divisors (6204230997756).

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

4521132535044 is a wasteful number, since it uses less digits than its factorization.

4521132535044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794300 (or 1794298 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 4521132535044 its reverse (4405352311254), we get a palindrome (8926484846298).

The spelling of 4521132535044 in words is "four trillion, five hundred twenty-one billion, one hundred thirty-two million, five hundred thirty-five thousand, forty-four".