40104244230 has 32 divisors (see below), whose sum is σ = 101911963104. Its totient is φ = 10065378816.

The previous prime is 40104244223. The next prime is 40104244231. The reversal of 40104244230 is 3244240104.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40104244230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40104244231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39317377 + ... + 39318396.

It is an arithmetic number, because the mean of its divisors is an integer number (3184748847).

Almost surely, 2^40104244230 is an apocalyptic number.

40104244230 is an abundant number, since it is smaller than the sum of its proper divisors (61807718874).

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

40104244230 is a wasteful number, since it uses less digits than its factorization.

40104244230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78635800.

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

Adding to 40104244230 its reverse (3244240104), we get a palindrome (43348484334).

The spelling of 40104244230 in words is "forty billion, one hundred four million, two hundred forty-four thousand, two hundred thirty".