40414442443 has 2 divisors, whose sum is σ = 40414442444. Its totient is φ = 40414442442.

The previous prime is 40414442413. The next prime is 40414442477. The reversal of 40414442443 is 34424441404.

It is an a-pointer prime, because the next prime (40414442477) can be obtained adding 40414442443 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40414442443 - 2³³ = 31824507851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40414442399 and 40414442408.

It is not a weakly prime, because it can be changed into another prime (40414442413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20207221221 + 20207221222.

It is an arithmetic number, because the mean of its divisors is an integer number (20207221222).

Almost surely, 2^40414442443 is an apocalyptic number.

40414442443 is a deficient number, since it is larger than the sum of its proper divisors (1).

40414442443 is an equidigital number, since it uses as much as digits as its factorization.

40414442443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 40414442443 its reverse (34424441404), we get a palindrome (74838883847).

The spelling of 40414442443 in words is "forty billion, four hundred fourteen million, four hundred forty-two thousand, four hundred forty-three".