4540503434432 has 56 divisors (see below), whose sum is σ = 10438270935456. Its totient is φ = 1919273453568.

The previous prime is 4540503434381. The next prime is 4540503434447. The reversal of 4540503434432 is 2344343050454.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 4540503434432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69385463 + ... + 69450870.

It is an arithmetic number, because the mean of its divisors is an integer number (186397695276).

Almost surely, 2^{4540503434432} is an apocalyptic number.

It is an amenable number.

4540503434432 is an abundant number, since it is smaller than the sum of its proper divisors (5897767501024).

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

4540503434432 is a wasteful number, since it uses less digits than its factorization.

4540503434432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138836425 (or 138836415 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 41.

Adding to 4540503434432 its reverse (2344343050454), we get a palindrome (6884846484886).

The spelling of 4540503434432 in words is "four trillion, five hundred forty billion, five hundred three million, four hundred thirty-four thousand, four hundred thirty-two".