40003332427 has 2 divisors, whose sum is σ = 40003332428. Its totient is φ = 40003332426.

The previous prime is 40003332377. The next prime is 40003332461. The reversal of 40003332427 is 72423330004.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40003332427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40003332395 and 40003332404.

It is not a weakly prime, because it can be changed into another prime (40003339427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20001666213 + 20001666214.

It is an arithmetic number, because the mean of its divisors is an integer number (20001666214).

Almost surely, 2^40003332427 is an apocalyptic number.

40003332427 is a deficient number, since it is larger than the sum of its proper divisors (1).

40003332427 is an equidigital number, since it uses as much as digits as its factorization.

40003332427 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 28.

The spelling of 40003332427 in words is "forty billion, three million, three hundred thirty-two thousand, four hundred twenty-seven".