39960143738311 has 2 divisors, whose sum is σ = 39960143738312. Its totient is φ = 39960143738310.

The previous prime is 39960143738287. The next prime is 39960143738351. The reversal of 39960143738311 is 11383734106993.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39960143738311 - 2²⁷ = 39960009520583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39960143738351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19980071869155 + 19980071869156.

It is an arithmetic number, because the mean of its divisors is an integer number (19980071869156).

Almost surely, 2^{39960143738311} is an apocalyptic number.

39960143738311 is a deficient number, since it is larger than the sum of its proper divisors (1).

39960143738311 is an equidigital number, since it uses as much as digits as its factorization.

39960143738311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 39960143738311 in words is "thirty-nine trillion, nine hundred sixty billion, one hundred forty-three million, seven hundred thirty-eight thousand, three hundred eleven".