43243356732 has 12 divisors (see below), whose sum is σ = 100901165736. Its totient is φ = 14414452240.

The previous prime is 43243356661. The next prime is 43243356769. The reversal of 43243356732 is 23765334234.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1801806519 + ... + 1801806542.

It is an arithmetic number, because the mean of its divisors is an integer number (8408430478).

Almost surely, 2^43243356732 is an apocalyptic number.

It is an amenable number.

43243356732 is an abundant number, since it is smaller than the sum of its proper divisors (57657809004).

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

43243356732 is a wasteful number, since it uses less digits than its factorization.

43243356732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603613068 (or 3603613066 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 42.

The spelling of 43243356732 in words is "forty-three billion, two hundred forty-three million, three hundred fifty-six thousand, seven hundred thirty-two".