43242302002 has 4 divisors (see below), whose sum is σ = 64863453006. Its totient is φ = 21621151000.

The previous prime is 43242301943. The next prime is 43242302021. The reversal of 43242302002 is 20020324234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20020324234 = 2 ⋅10010162117.

It can be written as a sum of positive squares in only one way, i.e., 40900613121 + 2341688881 = 202239^2 + 48391^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10810575499 + ... + 10810575502.

Almost surely, 2^43242302002 is an apocalyptic number.

43242302002 is a deficient number, since it is larger than the sum of its proper divisors (21621151004).

43242302002 is a wasteful number, since it uses less digits than its factorization.

43242302002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21621151003.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 43242302002 its reverse (20020324234), we get a palindrome (63262626236).

The spelling of 43242302002 in words is "forty-three billion, two hundred forty-two million, three hundred two thousand, two".