404032414332109 has 2 divisors, whose sum is σ = 404032414332110. Its totient is φ = 404032414332108.

The previous prime is 404032414332101. The next prime is 404032414332167. The reversal of 404032414332109 is 901233414230404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 366421791769609 + 37610622562500 = 19142147^2 + 6132750^2 .

It is a cyclic number.

It is not a de Polignac number, because 404032414332109 - 2³ = 404032414332101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404032414332101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202016207166054 + 202016207166055.

It is an arithmetic number, because the mean of its divisors is an integer number (202016207166055).

Almost surely, 2^{404032414332109} is an apocalyptic number.

It is an amenable number.

404032414332109 is a deficient number, since it is larger than the sum of its proper divisors (1).

404032414332109 is an equidigital number, since it uses as much as digits as its factorization.

404032414332109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 404032414332109 in words is "four hundred four trillion, thirty-two billion, four hundred fourteen million, three hundred thirty-two thousand, one hundred nine".