4321542301172 has 12 divisors (see below), whose sum is σ = 7562953111140. Its totient is φ = 2160698555136.

The previous prime is 4321542301171. The next prime is 4321542301217. The reversal of 4321542301172 is 2711032451234.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 408441140836 + 3913101160336 = 639094^2 + 1978156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321542301171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18014813 + ... + 18253124.

It is an arithmetic number, because the mean of its divisors is an integer number (630246092595).

Almost surely, 2^{4321542301172} is an apocalyptic number.

It is an amenable number.

4321542301172 is a deficient number, since it is larger than the sum of its proper divisors (3241410809968).

4321542301172 is a wasteful number, since it uses less digits than its factorization.

4321542301172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36297730 (or 36297728 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 4321542301172 in words is "four trillion, three hundred twenty-one billion, five hundred forty-two million, three hundred one thousand, one hundred seventy-two".