42200464309 has 2 divisors, whose sum is σ = 42200464310. Its totient is φ = 42200464308.

The previous prime is 42200464303. The next prime is 42200464333. The reversal of 42200464309 is 90346400224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34830756900 + 7369707409 = 186630^2 + 85847^2 .

It is a cyclic number.

It is not a de Polignac number, because 42200464309 - 2²¹ = 42198367157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42200464303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21100232154 + 21100232155.

It is an arithmetic number, because the mean of its divisors is an integer number (21100232155).

Almost surely, 2^42200464309 is an apocalyptic number.

It is an amenable number.

42200464309 is a deficient number, since it is larger than the sum of its proper divisors (1).

42200464309 is an equidigital number, since it uses as much as digits as its factorization.

42200464309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 42200464309 in words is "forty-two billion, two hundred million, four hundred sixty-four thousand, three hundred nine".