30244431029 has 2 divisors, whose sum is σ = 30244431030. Its totient is φ = 30244431028.

The previous prime is 30244430933. The next prime is 30244431031. The reversal of 30244431029 is 92013444203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28962934225 + 1281496804 = 170185^2 + 35798^2 .

It is an emirp because it is prime and its reverse (92013444203) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30244431029 is a prime.

Together with 30244431031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 30244430986 and 30244431004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30244431229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15122215514 + 15122215515.

It is an arithmetic number, because the mean of its divisors is an integer number (15122215515).

Almost surely, 2^30244431029 is an apocalyptic number.

It is an amenable number.

30244431029 is a deficient number, since it is larger than the sum of its proper divisors (1).

30244431029 is an equidigital number, since it uses as much as digits as its factorization.

30244431029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 30244431029 in words is "thirty billion, two hundred forty-four million, four hundred thirty-one thousand, twenty-nine".