40223131204 has 12 divisors (see below), whose sum is σ = 70514192700. Its totient is φ = 20076219008.

The previous prime is 40223131189. The next prime is 40223131219. The reversal of 40223131204 is 40213132204.

It is an interprime number because it is at equal distance from previous prime (40223131189) and next prime (40223131219).

It can be written as a sum of positive squares in 2 ways, for example, as 5683652100 + 34539479104 = 75390^2 + 185848^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8834089 + ... + 8838640.

It is an arithmetic number, because the mean of its divisors is an integer number (5876182725).

Almost surely, 2^40223131204 is an apocalyptic number.

It is an amenable number.

40223131204 is a deficient number, since it is larger than the sum of its proper divisors (30291061496).

40223131204 is a wasteful number, since it uses less digits than its factorization.

40223131204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17673302 (or 17673300 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40223131204 its reverse (40213132204), we get a palindrome (80436263408).

The spelling of 40223131204 in words is "forty billion, two hundred twenty-three million, one hundred thirty-one thousand, two hundred four".