40382591907341 has 2 divisors, whose sum is σ = 40382591907342. Its totient is φ = 40382591907340.

The previous prime is 40382591907319. The next prime is 40382591907391. The reversal of 40382591907341 is 14370919528304.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39067375152100 + 1315216755241 = 6250390^2 + 1146829^2 .

It is a cyclic number.

It is not a de Polignac number, because 40382591907341 - 2²⁶ = 40382524798477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40382591907391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20191295953670 + 20191295953671.

It is an arithmetic number, because the mean of its divisors is an integer number (20191295953671).

Almost surely, 2^{40382591907341} is an apocalyptic number.

It is an amenable number.

40382591907341 is a deficient number, since it is larger than the sum of its proper divisors (1).

40382591907341 is an equidigital number, since it uses as much as digits as its factorization.

40382591907341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 40382591907341 in words is "forty trillion, three hundred eighty-two billion, five hundred ninety-one million, nine hundred seven thousand, three hundred forty-one".