40112442443 has 2 divisors, whose sum is σ = 40112442444. Its totient is φ = 40112442442.

The previous prime is 40112442421. The next prime is 40112442493. The reversal of 40112442443 is 34424421104.

40112442443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40112442443 - 2¹⁴ = 40112426059 is a prime.

It is not a weakly prime, because it can be changed into another prime (40112442493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20056221221 + 20056221222.

It is an arithmetic number, because the mean of its divisors is an integer number (20056221222).

Almost surely, 2^40112442443 is an apocalyptic number.

40112442443 is a deficient number, since it is larger than the sum of its proper divisors (1).

40112442443 is an equidigital number, since it uses as much as digits as its factorization.

40112442443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 40112442443 its reverse (34424421104), we get a palindrome (74536863547).

The spelling of 40112442443 in words is "forty billion, one hundred twelve million, four hundred forty-two thousand, four hundred forty-three".