40002442441123 has 2 divisors, whose sum is σ = 40002442441124. Its totient is φ = 40002442441122.

The previous prime is 40002442441081. The next prime is 40002442441163. The reversal of 40002442441123 is 32114424420004.

It is a happy number.

40002442441123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40002442441123 is a prime.

It is a super-2 number, since 2×40002442441123² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40002442441163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20001221220561 + 20001221220562.

It is an arithmetic number, because the mean of its divisors is an integer number (20001221220562).

Almost surely, 2^{40002442441123} is an apocalyptic number.

40002442441123 is a deficient number, since it is larger than the sum of its proper divisors (1).

40002442441123 is an equidigital number, since it uses as much as digits as its factorization.

40002442441123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 40002442441123 its reverse (32114424420004), we get a palindrome (72116866861127).

The spelling of 40002442441123 in words is "forty trillion, two billion, four hundred forty-two million, four hundred forty-one thousand, one hundred twenty-three".