40371601332329 has 2 divisors, whose sum is σ = 40371601332330. Its totient is φ = 40371601332328.

The previous prime is 40371601332197. The next prime is 40371601332347. The reversal of 40371601332329 is 92323310617304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40371536899600 + 64432729 = 6353860^2 + 8027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40371601332329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40371601332329.

It is not a weakly prime, because it can be changed into another prime (40371601332529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20185800666164 + 20185800666165.

It is an arithmetic number, because the mean of its divisors is an integer number (20185800666165).

Almost surely, 2^{40371601332329} is an apocalyptic number.

It is an amenable number.

40371601332329 is a deficient number, since it is larger than the sum of its proper divisors (1).

40371601332329 is an equidigital number, since it uses as much as digits as its factorization.

40371601332329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 44.

The spelling of 40371601332329 in words is "forty trillion, three hundred seventy-one billion, six hundred one million, three hundred thirty-two thousand, three hundred twenty-nine".