43032442133 has 4 divisors (see below), whose sum is σ = 43072698060. Its totient is φ = 42992186208.

The previous prime is 43032442121. The next prime is 43032442147. The reversal of 43032442133 is 33124423034.

43032442133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18927706084 + 24104736049 = 137578^2 + 155257^2 .

It is a cyclic number.

It is not a de Polignac number, because 43032442133 - 2¹⁸ = 43032179989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43032442096 and 43032442105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43032442153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20126360 + ... + 20128497.

It is an arithmetic number, because the mean of its divisors is an integer number (10768174515).

Almost surely, 2^43032442133 is an apocalyptic number.

It is an amenable number.

43032442133 is a deficient number, since it is larger than the sum of its proper divisors (40255927).

43032442133 is a wasteful number, since it uses less digits than its factorization.

43032442133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40255926.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 43032442133 its reverse (33124423034), we get a palindrome (76156865167).

The spelling of 43032442133 in words is "forty-three billion, thirty-two million, four hundred forty-two thousand, one hundred thirty-three".