43004024240402 has 4 divisors (see below), whose sum is σ = 64506036360606. Its totient is φ = 21502012120200.

The previous prime is 43004024240351. The next prime is 43004024240407. The reversal of 43004024240402 is 20404242040034.

43004024240402 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 only one way, i.e., 37910015866321 + 5094008374081 = 6157111^2 + 2256991^2 .

It is a super-2 number, since 2×43004024240402² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43004024240407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10751006060099 + ... + 10751006060102.

Almost surely, 2^{43004024240402} is an apocalyptic number.

43004024240402 is a deficient number, since it is larger than the sum of its proper divisors (21502012120204).

43004024240402 is a wasteful number, since it uses less digits than its factorization.

43004024240402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21502012120203.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 43004024240402 its reverse (20404242040034), we get a palindrome (63408266280436).

The spelling of 43004024240402 in words is "forty-three trillion, four billion, twenty-four million, two hundred forty thousand, four hundred two".