40012224047 has 2 divisors, whose sum is σ = 40012224048. Its totient is φ = 40012224046.

The previous prime is 40012223989. The next prime is 40012224061. The reversal of 40012224047 is 74042221004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40012224047 - 2¹⁰ = 40012223023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40012224547) 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 as a sum of consecutive naturals, namely, 20006112023 + 20006112024.

It is an arithmetic number, because the mean of its divisors is an integer number (20006112024).

Almost surely, 2^40012224047 is an apocalyptic number.

40012224047 is a deficient number, since it is larger than the sum of its proper divisors (1).

40012224047 is an equidigital number, since it uses as much as digits as its factorization.

40012224047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 26.

The spelling of 40012224047 in words is "forty billion, twelve million, two hundred twenty-four thousand, forty-seven".