39360040962481 has 2 divisors, whose sum is σ = 39360040962482. Its totient is φ = 39360040962480.

The previous prime is 39360040962443. The next prime is 39360040962533. The reversal of 39360040962481 is 18426904006393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26642372640625 + 12717668321856 = 5161625^2 + 3566184^2 .

It is a cyclic number.

It is not a de Polignac number, because 39360040962481 - 2⁷ = 39360040962353 is a prime.

It is a super-2 number, since 2×39360040962481² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (39360940962481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19680020481240 + 19680020481241.

It is an arithmetic number, because the mean of its divisors is an integer number (19680020481241).

Almost surely, 2^{39360040962481} is an apocalyptic number.

It is an amenable number.

39360040962481 is a deficient number, since it is larger than the sum of its proper divisors (1).

39360040962481 is an equidigital number, since it uses as much as digits as its factorization.

39360040962481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6718464, while the sum is 55.

The spelling of 39360040962481 in words is "thirty-nine trillion, three hundred sixty billion, forty million, nine hundred sixty-two thousand, four hundred eighty-one".