350040432323909 has 2 divisors, whose sum is σ = 350040432323910. Its totient is φ = 350040432323908.

The previous prime is 350040432323861. The next prime is 350040432324013. The reversal of 350040432323909 is 909323234040053.

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., 313309293297025 + 36731139026884 = 17700545^2 + 6060622^2 .

It is a cyclic number.

It is not a de Polignac number, because 350040432323909 - 2⁸ = 350040432323653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350040432323209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175020216161954 + 175020216161955.

It is an arithmetic number, because the mean of its divisors is an integer number (175020216161955).

Almost surely, 2^{350040432323909} is an apocalyptic number.

It is an amenable number.

350040432323909 is a deficient number, since it is larger than the sum of its proper divisors (1).

350040432323909 is an equidigital number, since it uses as much as digits as its factorization.

350040432323909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 47.

The spelling of 350040432323909 in words is "three hundred fifty trillion, forty billion, four hundred thirty-two million, three hundred twenty-three thousand, nine hundred nine".