43243402033 has 8 divisors (see below), whose sum is σ = 46575742976. Its totient is φ = 39911907600.

The previous prime is 43243402021. The next prime is 43243402039. The reversal of 43243402033 is 33020434234.

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-43243402033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43243401992 and 43243402010.

It is not an unprimeable number, because it can be changed into a prime (43243402039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103473 + ... + 311758.

It is an arithmetic number, because the mean of its divisors is an integer number (5821967872).

Almost surely, 2^43243402033 is an apocalyptic number.

It is an amenable number.

43243402033 is a deficient number, since it is larger than the sum of its proper divisors (3332340943).

43243402033 is a wasteful number, since it uses less digits than its factorization.

43243402033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423255.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 43243402033 its reverse (33020434234), we get a palindrome (76263836267).

The spelling of 43243402033 in words is "forty-three billion, two hundred forty-three million, four hundred two thousand, thirty-three".