4521134131044 has 48 divisors (see below), whose sum is σ = 11170018335168. Its totient is φ = 1418375016448.

The previous prime is 4521134131039. The next prime is 4521134131091. The reversal of 4521134131044 is 4401314311254.

It is a junction number, because it is equal to n+sod(n) for n = 4521134130996 and 4521134131014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22074292 + ... + 22278164.

It is an arithmetic number, because the mean of its divisors is an integer number (232708715316).

Almost surely, 2^{4521134131044} is an apocalyptic number.

It is an amenable number.

4521134131044 is an abundant number, since it is smaller than the sum of its proper divisors (6648884204124).

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

4521134131044 is a wasteful number, since it uses less digits than its factorization.

4521134131044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312604 (or 312602 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 4521134131044 its reverse (4401314311254), we get a palindrome (8922448442298).

The spelling of 4521134131044 in words is "four trillion, five hundred twenty-one billion, one hundred thirty-four million, one hundred thirty-one thousand, forty-four".