400132122004429 has 2 divisors, whose sum is σ = 400132122004430. Its totient is φ = 400132122004428.

The previous prime is 400132122004387. The next prime is 400132122004451. The reversal of 400132122004429 is 924400221231004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313619837769225 + 86512284235204 = 17709315^2 + 9301198^2 .

It is a cyclic number.

It is not a de Polignac number, because 400132122004429 - 2⁴³ = 391336028982221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400132122004394 and 400132122004403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400132122004499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200066061002214 + 200066061002215.

It is an arithmetic number, because the mean of its divisors is an integer number (200066061002215).

Almost surely, 2^{400132122004429} is an apocalyptic number.

It is an amenable number.

400132122004429 is a deficient number, since it is larger than the sum of its proper divisors (1).

400132122004429 is an equidigital number, since it uses as much as digits as its factorization.

400132122004429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 400132122004429 in words is "four hundred trillion, one hundred thirty-two billion, one hundred twenty-two million, four thousand, four hundred twenty-nine".