30344121407 has 2 divisors, whose sum is σ = 30344121408. Its totient is φ = 30344121406.

The previous prime is 30344121403. The next prime is 30344121419. The reversal of 30344121407 is 70412144303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30344121407 - 2² = 30344121403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30344121407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30344121403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15172060703 + 15172060704.

It is an arithmetic number, because the mean of its divisors is an integer number (15172060704).

Almost surely, 2^30344121407 is an apocalyptic number.

30344121407 is a deficient number, since it is larger than the sum of its proper divisors (1).

30344121407 is an equidigital number, since it uses as much as digits as its factorization.

30344121407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 30344121407 in words is "thirty billion, three hundred forty-four million, one hundred twenty-one thousand, four hundred seven".