4020430000109 has 2 divisors, whose sum is σ = 4020430000110. Its totient is φ = 4020430000108.

The previous prime is 4020430000087. The next prime is 4020430000129. The reversal of 4020430000109 is 9010000340204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2293513369225 + 1726916630884 = 1514435^2 + 1314122^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020430000109 - 2⁸ = 4020429999853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4020430000129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010215000054 + 2010215000055.

It is an arithmetic number, because the mean of its divisors is an integer number (2010215000055).

Almost surely, 2^{4020430000109} is an apocalyptic number.

It is an amenable number.

4020430000109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020430000109 is an equidigital number, since it uses as much as digits as its factorization.

4020430000109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 4020430000109 in words is "four trillion, twenty billion, four hundred thirty million, one hundred nine", and thus it is an aban number.