40068060479 has 2 divisors, whose sum is σ = 40068060480. Its totient is φ = 40068060478.

The previous prime is 40068060469. The next prime is 40068060509. The reversal of 40068060479 is 97406086004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40068060479 - 2⁴ = 40068060463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40068060469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20034030239 + 20034030240.

It is an arithmetic number, because the mean of its divisors is an integer number (20034030240).

Almost surely, 2^40068060479 is an apocalyptic number.

40068060479 is a deficient number, since it is larger than the sum of its proper divisors (1).

40068060479 is an equidigital number, since it uses as much as digits as its factorization.

40068060479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 40068060479 in words is "forty billion, sixty-eight million, sixty thousand, four hundred seventy-nine".