40013332427 has 2 divisors, whose sum is σ = 40013332428. Its totient is φ = 40013332426.

The previous prime is 40013332399. The next prime is 40013332451. The reversal of 40013332427 is 72423331004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40013332427 - 2¹⁴ = 40013316043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40013332427.

It is not a weakly prime, because it can be changed into another prime (40013332487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20006666213 + 20006666214.

It is an arithmetic number, because the mean of its divisors is an integer number (20006666214).

Almost surely, 2^40013332427 is an apocalyptic number.

40013332427 is a deficient number, since it is larger than the sum of its proper divisors (1).

40013332427 is an equidigital number, since it uses as much as digits as its factorization.

40013332427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

The spelling of 40013332427 in words is "forty billion, thirteen million, three hundred thirty-two thousand, four hundred twenty-seven".