40222402004129 has 2 divisors, whose sum is σ = 40222402004130. Its totient is φ = 40222402004128.

The previous prime is 40222402004053. The next prime is 40222402004237. The reversal of 40222402004129 is 92140020422204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32419905047104 + 7802496957025 = 5693848^2 + 2793295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40222402004129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40222402004095 and 40222402004104.

It is not a weakly prime, because it can be changed into another prime (40222402004929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20111201002064 + 20111201002065.

It is an arithmetic number, because the mean of its divisors is an integer number (20111201002065).

Almost surely, 2^{40222402004129} is an apocalyptic number.

It is an amenable number.

40222402004129 is a deficient number, since it is larger than the sum of its proper divisors (1).

40222402004129 is an equidigital number, since it uses as much as digits as its factorization.

40222402004129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 40222402004129 in words is "forty trillion, two hundred twenty-two billion, four hundred two million, four thousand, one hundred twenty-nine".