40223212204 has 12 divisors (see below), whose sum is σ = 80446424464. Its totient is φ = 17238519504.

The previous prime is 40223212189. The next prime is 40223212229. The reversal of 40223212204 is 40221232204.

40223212204 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718271619 + ... + 718271674.

Almost surely, 2^40223212204 is an apocalyptic number.

It is an amenable number.

40223212204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40223212204 is a wasteful number, since it uses less digits than its factorization.

40223212204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436543304 (or 1436543302 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40223212204 its reverse (40221232204), we get a palindrome (80444444408).

The spelling of 40223212204 in words is "forty billion, two hundred twenty-three million, two hundred twelve thousand, two hundred four".