43152445439 has 8 divisors (see below), whose sum is σ = 45492215808. Its totient is φ = 40871909880.

The previous prime is 43152445409. The next prime is 43152445471. The reversal of 43152445439 is 93454425134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43152445439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43152445439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43152445409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14807207 + ... + 14810120.

It is an arithmetic number, because the mean of its divisors is an integer number (5686526976).

Almost surely, 2^43152445439 is an apocalyptic number.

43152445439 is a deficient number, since it is larger than the sum of its proper divisors (2339770369).

43152445439 is a wasteful number, since it uses less digits than its factorization.

43152445439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29617405.

The product of its digits is 1036800, while the sum is 44.

The spelling of 43152445439 in words is "forty-three billion, one hundred fifty-two million, four hundred forty-five thousand, four hundred thirty-nine".