40443230204 has 12 divisors (see below), whose sum is σ = 76219933944. Its totient is φ = 18666106224.

The previous prime is 40443230203. The next prime is 40443230207. The reversal of 40443230204 is 40203234404.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40443230203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388877162 + ... + 388877265.

It is an arithmetic number, because the mean of its divisors is an integer number (6351661162).

Almost surely, 2^40443230204 is an apocalyptic number.

It is an amenable number.

40443230204 is a deficient number, since it is larger than the sum of its proper divisors (35776703740).

40443230204 is a wasteful number, since it uses less digits than its factorization.

40443230204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777754444 (or 777754442 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 40443230204 its reverse (40203234404), we get a palindrome (80646464608).

The spelling of 40443230204 in words is "forty billion, four hundred forty-three million, two hundred thirty thousand, two hundred four".