43040202144229 has 2 divisors, whose sum is σ = 43040202144230. Its totient is φ = 43040202144228.

The previous prime is 43040202144221. The next prime is 43040202144301. The reversal of 43040202144229 is 92244120204034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42856688436004 + 183513708225 = 6546502^2 + 428385^2 .

It is a cyclic number.

It is not a de Polignac number, because 43040202144229 - 2³ = 43040202144221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43040202144221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21520101072114 + 21520101072115.

It is an arithmetic number, because the mean of its divisors is an integer number (21520101072115).

Almost surely, 2^{43040202144229} is an apocalyptic number.

It is an amenable number.

43040202144229 is a deficient number, since it is larger than the sum of its proper divisors (1).

43040202144229 is an equidigital number, since it uses as much as digits as its factorization.

43040202144229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 43040202144229 in words is "forty-three trillion, forty billion, two hundred two million, one hundred forty-four thousand, two hundred twenty-nine".