4540532173345 has 24 divisors (see below), whose sum is σ = 6457801187304. Its totient is φ = 3054762337536.

The previous prime is 4540532173343. The next prime is 4540532173351. The reversal of 4540532173345 is 5433712350454.

It can be written as a sum of positive squares in 4 ways, for example, as 2093134752289 + 2447397421056 = 1446767^2 + 1564416^2 .

It is not a de Polignac number, because 4540532173345 - 2¹ = 4540532173343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4540532173295 and 4540532173304.

It is not an unprimeable number, because it can be changed into a prime (4540532173343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174824604 + ... + 174850573.

It is an arithmetic number, because the mean of its divisors is an integer number (269075049471).

Almost surely, 2^{4540532173345} is an apocalyptic number.

It is an amenable number.

4540532173345 is a deficient number, since it is larger than the sum of its proper divisors (1917269013959).

4540532173345 is a wasteful number, since it uses less digits than its factorization.

4540532173345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349675249 (or 349675242 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 46.

The spelling of 4540532173345 in words is "four trillion, five hundred forty billion, five hundred thirty-two million, one hundred seventy-three thousand, three hundred forty-five".