40220300300321 has 2 divisors, whose sum is σ = 40220300300322. Its totient is φ = 40220300300320.

The previous prime is 40220300300269. The next prime is 40220300300497. The reversal of 40220300300321 is 12300300302204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34586584433296 + 5633715867025 = 5881036^2 + 2373545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40220300300321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40220300300293 and 40220300300302.

It is not a weakly prime, because it can be changed into another prime (40220300302321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20110150150160 + 20110150150161.

It is an arithmetic number, because the mean of its divisors is an integer number (20110150150161).

Almost surely, 2^{40220300300321} is an apocalyptic number.

It is an amenable number.

40220300300321 is a deficient number, since it is larger than the sum of its proper divisors (1).

40220300300321 is an equidigital number, since it uses as much as digits as its factorization.

40220300300321 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 20.

Adding to 40220300300321 its reverse (12300300302204), we get a palindrome (52520600602525).

The spelling of 40220300300321 in words is "forty trillion, two hundred twenty billion, three hundred million, three hundred thousand, three hundred twenty-one".