30344506019 has 2 divisors, whose sum is σ = 30344506020. Its totient is φ = 30344506018.

The previous prime is 30344506013. The next prime is 30344506051. The reversal of 30344506019 is 91060544303.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30344506019 - 2²⁴ = 30327728803 is a prime.

It is a super-2 number, since 2×30344506019² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30344506019.

It is not a weakly prime, because it can be changed into another prime (30344506013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15172253009 + 15172253010.

It is an arithmetic number, because the mean of its divisors is an integer number (15172253010).

Almost surely, 2^30344506019 is an apocalyptic number.

30344506019 is a deficient number, since it is larger than the sum of its proper divisors (1).

30344506019 is an equidigital number, since it uses as much as digits as its factorization.

30344506019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 30344506019 in words is "thirty billion, three hundred forty-four million, five hundred six thousand, nineteen".