10040043002 has 12 divisors (see below), whose sum is σ = 16553625018. Its totient is φ = 4563655800.

The previous prime is 10040042993. The next prime is 10040043017. The reversal of 10040043002 is 20034004001.

It can be written as a sum of positive squares in only one way, i.e., 10039839601 + 203401 = 100199^2 + 451^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20743649 + ... + 20744132.

Almost surely, 2^10040043002 is an apocalyptic number.

10040043002 is a deficient number, since it is larger than the sum of its proper divisors (6513582016).

10040043002 is a wasteful number, since it uses less digits than its factorization.

10040043002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41487805 (or 41487794 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 10040043002 its reverse (20034004001), we get a palindrome (30074047003).

The spelling of 10040043002 in words is "ten billion, forty million, forty-three thousand, two".