43135244002 has 8 divisors (see below), whose sum is σ = 66280984812. Its totient is φ = 21041582400.

The previous prime is 43135243951. The next prime is 43135244017. The reversal of 43135244002 is 20044253134.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35513779401 + 7621464601 = 188451^2 + 87301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×43135244002² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263019699 + ... + 263019862.

Almost surely, 2^43135244002 is an apocalyptic number.

43135244002 is a deficient number, since it is larger than the sum of its proper divisors (23145740810).

43135244002 is a wasteful number, since it uses less digits than its factorization.

43135244002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526039604.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 43135244002 its reverse (20044253134), we get a palindrome (63179497136).

The spelling of 43135244002 in words is "forty-three billion, one hundred thirty-five million, two hundred forty-four thousand, two".