40212324552313 has 2 divisors, whose sum is σ = 40212324552314. Its totient is φ = 40212324552312.

The previous prime is 40212324552287. The next prime is 40212324552341. The reversal of 40212324552313 is 31325542321204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40210715980864 + 1608571449 = 6341192^2 + 40107^2 .

It is a cyclic number.

It is not a de Polignac number, because 40212324552313 - 2³⁷ = 40074885598841 is a prime.

It is not a weakly prime, because it can be changed into another prime (40212324552373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20106162276156 + 20106162276157.

It is an arithmetic number, because the mean of its divisors is an integer number (20106162276157).

Almost surely, 2^{40212324552313} is an apocalyptic number.

It is an amenable number.

40212324552313 is a deficient number, since it is larger than the sum of its proper divisors (1).

40212324552313 is an equidigital number, since it uses as much as digits as its factorization.

40212324552313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 40212324552313 its reverse (31325542321204), we get a palindrome (71537866873517).

The spelling of 40212324552313 in words is "forty trillion, two hundred twelve billion, three hundred twenty-four million, five hundred fifty-two thousand, three hundred thirteen".