3040402020427 has 2 divisors, whose sum is σ = 3040402020428. Its totient is φ = 3040402020426.

The previous prime is 3040402020413. The next prime is 3040402020451. The reversal of 3040402020427 is 7240202040403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3040402020427 - 2¹⁵ = 3040401987659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3040402020395 and 3040402020404.

It is not a weakly prime, because it can be changed into another prime (3040402020457) 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, 1520201010213 + 1520201010214.

It is an arithmetic number, because the mean of its divisors is an integer number (1520201010214).

Almost surely, 2^{3040402020427} is an apocalyptic number.

3040402020427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3040402020427 is an equidigital number, since it uses as much as digits as its factorization.

3040402020427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 28.

The spelling of 3040402020427 in words is "three trillion, forty billion, four hundred two million, twenty thousand, four hundred twenty-seven".