40422200029 has 2 divisors, whose sum is σ = 40422200030. Its totient is φ = 40422200028.

The previous prime is 40422199999. The next prime is 40422200069. The reversal of 40422200029 is 92000222404.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32389200900 + 8032999129 = 179970^2 + 89627^2 .

It is a cyclic number.

It is not a de Polignac number, because 40422200029 - 2¹³ = 40422191837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40422199976 and 40422200012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40422200069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20211100014 + 20211100015.

It is an arithmetic number, because the mean of its divisors is an integer number (20211100015).

Almost surely, 2^40422200029 is an apocalyptic number.

It is an amenable number.

40422200029 is a deficient number, since it is larger than the sum of its proper divisors (1).

40422200029 is an equidigital number, since it uses as much as digits as its factorization.

40422200029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 40422200029 in words is "forty billion, four hundred twenty-two million, two hundred thousand, twenty-nine".