43240043002 has 16 divisors (see below), whose sum is σ = 69914685960. Its totient is φ = 19938261312.

The previous prime is 43240042999. The next prime is 43240043023. The reversal of 43240043002 is 20034004234.

43240043002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 26529568641 + 16710474361 = 162879^2 + 129269^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750073 + ... + 805660.

Almost surely, 2^43240043002 is an apocalyptic number.

43240043002 is a deficient number, since it is larger than the sum of its proper divisors (26674642958).

43240043002 is a wasteful number, since it uses less digits than its factorization.

43240043002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556817.

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

Adding to 43240043002 its reverse (20034004234), we get a palindrome (63274047236).

The spelling of 43240043002 in words is "forty-three billion, two hundred forty million, forty-three thousand, two".