4541521224140 has 48 divisors (see below), whose sum is σ = 9560987059680. Its totient is φ = 1812077621760.

The previous prime is 4541521224139. The next prime is 4541521224161. The reversal of 4541521224140 is 414221251454.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4541521224140.

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, 83575019 + ... + 83629341.

It is an arithmetic number, because the mean of its divisors is an integer number (199187230410).

Almost surely, 2^{4541521224140} is an apocalyptic number.

It is an amenable number.

4541521224140 is an abundant number, since it is smaller than the sum of its proper divisors (5019465835540).

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

4541521224140 is a wasteful number, since it uses less digits than its factorization.

4541521224140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64682 (or 64680 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 4541521224140 its reverse (414221251454), we get a palindrome (4955742475594).

The spelling of 4541521224140 in words is "four trillion, five hundred forty-one billion, five hundred twenty-one million, two hundred twenty-four thousand, one hundred forty".