40104423042 has 16 divisors (see below), whose sum is σ = 80220946080. Its totient is φ = 13366124352.

The previous prime is 40104423013. The next prime is 40104423049. The reversal of 40104423042 is 24032440104.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40104423049) 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, 460792 + ... + 540867.

It is an arithmetic number, because the mean of its divisors is an integer number (5013809130).

Almost surely, 2^40104423042 is an apocalyptic number.

40104423042 is an abundant number, since it is smaller than the sum of its proper divisors (40116523038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40104423042 is a wasteful number, since it uses less digits than its factorization.

40104423042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008337.

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

Adding to 40104423042 its reverse (24032440104), we get a palindrome (64136863146).

The spelling of 40104423042 in words is "forty billion, one hundred four million, four hundred twenty-three thousand, forty-two".