4540532322340 has 24 divisors (see below), whose sum is σ = 10897277573952. Its totient is φ = 1556753939040.

The previous prime is 4540532322301. The next prime is 4540532322367. The reversal of 4540532322340 is 432232350454.

It is a self number, because there is not a number n which added to its sum of digits gives 4540532322340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16216186726 + ... + 16216187005.

It is an arithmetic number, because the mean of its divisors is an integer number (454053232248).

Almost surely, 2^{4540532322340} is an apocalyptic number.

It is an amenable number.

4540532322340 is an abundant number, since it is smaller than the sum of its proper divisors (6356745251612).

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

4540532322340 is a wasteful number, since it uses less digits than its factorization.

4540532322340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32432373747 (or 32432373745 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 4540532322340 its reverse (432232350454), we get a palindrome (4972764672794).

The spelling of 4540532322340 in words is "four trillion, five hundred forty billion, five hundred thirty-two million, three hundred twenty-two thousand, three hundred forty".