40104402243 has 8 divisors (see below), whose sum is σ = 53475457728. Its totient is φ = 26734807464.

The previous prime is 40104402241. The next prime is 40104402263. The reversal of 40104402243 is 34220440104.

It is a happy number.

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

It is not a de Polignac number, because 40104402243 - 2¹ = 40104402241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40104402241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 299421 + ... + 412142.

It is an arithmetic number, because the mean of its divisors is an integer number (6684432216).

Almost surely, 2^40104402243 is an apocalyptic number.

40104402243 is a deficient number, since it is larger than the sum of its proper divisors (13371055485).

40104402243 is a wasteful number, since it uses less digits than its factorization.

40104402243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730353.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 40104402243 its reverse (34220440104), we get a palindrome (74324842347).

The spelling of 40104402243 in words is "forty billion, one hundred four million, four hundred two thousand, two hundred forty-three".