40104243244 has 24 divisors (see below), whose sum is σ = 80027021088. Its totient is φ = 17420847360.

The previous prime is 40104243241. The next prime is 40104243251. The reversal of 40104243244 is 44234240104.

It is not an unprimeable number, because it can be changed into a prime (40104243241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22682512 + ... + 22684279.

It is an arithmetic number, because the mean of its divisors is an integer number (3334459212).

Almost surely, 2^40104243244 is an apocalyptic number.

It is an amenable number.

40104243244 is a deficient number, since it is larger than the sum of its proper divisors (39922777844).

40104243244 is a wasteful number, since it uses less digits than its factorization.

40104243244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45366825 (or 45366823 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 40104243244 its reverse (44234240104), we get a palindrome (84338483348).

The spelling of 40104243244 in words is "forty billion, one hundred four million, two hundred forty-three thousand, two hundred forty-four".