43529412002 has 4 divisors (see below), whose sum is σ = 65294118006. Its totient is φ = 21764706000.

The previous prime is 43529411987. The next prime is 43529412007. The reversal of 43529412002 is 20021492534.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20021492534 = 2 ⋅10010746267.

It can be written as a sum of positive squares in only one way, i.e., 35955365161 + 7574046841 = 189619^2 + 87029^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43529412002.

It is not an unprimeable number, because it can be changed into a prime (43529412007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10882352999 + ... + 10882353002.

Almost surely, 2^43529412002 is an apocalyptic number.

43529412002 is a deficient number, since it is larger than the sum of its proper divisors (21764706004).

43529412002 is a wasteful number, since it uses less digits than its factorization.

43529412002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21764706003.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 43529412002 in words is "forty-three billion, five hundred twenty-nine million, four hundred twelve thousand, two".