30424449431 has 2 divisors, whose sum is σ = 30424449432. Its totient is φ = 30424449430.

The previous prime is 30424449421. The next prime is 30424449437. The reversal of 30424449431 is 13494442403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30424449431 - 2¹⁰ = 30424448407 is a prime.

It is a super-2 number, since 2×30424449431² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30424449437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15212224715 + 15212224716.

It is an arithmetic number, because the mean of its divisors is an integer number (15212224716).

Almost surely, 2^30424449431 is an apocalyptic number.

30424449431 is a deficient number, since it is larger than the sum of its proper divisors (1).

30424449431 is an equidigital number, since it uses as much as digits as its factorization.

30424449431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 30424449431 in words is "thirty billion, four hundred twenty-four million, four hundred forty-nine thousand, four hundred thirty-one".