40347652046413 has 2 divisors, whose sum is σ = 40347652046414. Its totient is φ = 40347652046412.

The previous prime is 40347652046411. The next prime is 40347652046483. The reversal of 40347652046413 is 31464025674304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32199065034084 + 8148587012329 = 5674422^2 + 2854573^2 .

It is a cyclic number.

It is not a de Polignac number, because 40347652046413 - 2¹ = 40347652046411 is a prime.

Together with 40347652046411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40347652046411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20173826023206 + 20173826023207.

It is an arithmetic number, because the mean of its divisors is an integer number (20173826023207).

Almost surely, 2^{40347652046413} is an apocalyptic number.

It is an amenable number.

40347652046413 is a deficient number, since it is larger than the sum of its proper divisors (1).

40347652046413 is an equidigital number, since it uses as much as digits as its factorization.

40347652046413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 40347652046413 in words is "forty trillion, three hundred forty-seven billion, six hundred fifty-two million, forty-six thousand, four hundred thirteen".