4540334533544 has 32 divisors (see below), whose sum is σ = 8518142839680. Its totient is φ = 2268830196864.

The previous prime is 4540334533499. The next prime is 4540334533549. The reversal of 4540334533544 is 4453354330454.

It is a super-2 number, since 2×4540334533544² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4540334533549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99771404 + ... + 99816900.

It is an arithmetic number, because the mean of its divisors is an integer number (266191963740).

Almost surely, 2^{4540334533544} is an apocalyptic number.

It is an amenable number.

4540334533544 is a deficient number, since it is larger than the sum of its proper divisors (3977808306136).

4540334533544 is a wasteful number, since it uses less digits than its factorization.

4540334533544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52577 (or 52573 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 47.

Adding to 4540334533544 its reverse (4453354330454), we get a palindrome (8993688863998).

The spelling of 4540334533544 in words is "four trillion, five hundred forty billion, three hundred thirty-four million, five hundred thirty-three thousand, five hundred forty-four".