30400430043 has 8 divisors (see below), whose sum is σ = 40602961728. Its totient is φ = 20232425864.

The previous prime is 30400430009. The next prime is 30400430063. The reversal of 30400430043 is 34003400403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30400430043 - 2¹² = 30400425947 is a prime.

It is a super-2 number, since 2×30400430043² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30400430063) 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 in 7 ways as a sum of consecutive naturals, for example, 8629821 + ... + 8633342.

It is an arithmetic number, because the mean of its divisors is an integer number (5075370216).

Almost surely, 2^30400430043 is an apocalyptic number.

30400430043 is a deficient number, since it is larger than the sum of its proper divisors (10202531685).

30400430043 is a wasteful number, since it uses less digits than its factorization.

30400430043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17263753.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 30400430043 its reverse (34003400403), we get a palindrome (64403830446).

The spelling of 30400430043 in words is "thirty billion, four hundred million, four hundred thirty thousand, forty-three".