40230003217 has 2 divisors, whose sum is σ = 40230003218. Its totient is φ = 40230003216.

The previous prime is 40230003193. The next prime is 40230003269. The reversal of 40230003217 is 71230003204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24498823441 + 15731179776 = 156521^2 + 125424^2 .

It is a cyclic number.

It is not a de Polignac number, because 40230003217 - 2³¹ = 38082519569 is a prime.

It is not a weakly prime, because it can be changed into another prime (40230003817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20115001608 + 20115001609.

It is an arithmetic number, because the mean of its divisors is an integer number (20115001609).

Almost surely, 2^40230003217 is an apocalyptic number.

It is an amenable number.

40230003217 is a deficient number, since it is larger than the sum of its proper divisors (1).

40230003217 is an equidigital number, since it uses as much as digits as its factorization.

40230003217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The spelling of 40230003217 in words is "forty billion, two hundred thirty million, three thousand, two hundred seventeen".