43132542452 has 24 divisors (see below), whose sum is σ = 75947372424. Its totient is φ = 21433531392.

The previous prime is 43132542449. The next prime is 43132542493. The reversal of 43132542452 is 25424523134.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17068377316 + 26064165136 = 130646^2 + 161444^2 .

It is a congruent number.

It is an unprimeable number.

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, 709148 + ... + 767564.

It is an arithmetic number, because the mean of its divisors is an integer number (3164473851).

Almost surely, 2^43132542452 is an apocalyptic number.

It is an amenable number.

43132542452 is a deficient number, since it is larger than the sum of its proper divisors (32814829972).

43132542452 is a wasteful number, since it uses less digits than its factorization.

43132542452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59555 (or 59553 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

The spelling of 43132542452 in words is "forty-three billion, one hundred thirty-two million, five hundred forty-two thousand, four hundred fifty-two".