30443430004 has 24 divisors (see below), whose sum is σ = 57443446760. Its totient is φ = 14033844864.

The previous prime is 30443429987. The next prime is 30443430013. The reversal of 30443430004 is 40003434403.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8400089104 + 22043340900 = 91652^2 + 148470^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309999 + ... + 396214.

Almost surely, 2^30443430004 is an apocalyptic number.

It is an amenable number.

30443430004 is a deficient number, since it is larger than the sum of its proper divisors (27000016756).

30443430004 is a wasteful number, since it uses less digits than its factorization.

30443430004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707059 (or 707057 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 30443430004 its reverse (40003434403), we get a palindrome (70446864407).

The spelling of 30443430004 in words is "thirty billion, four hundred forty-three million, four hundred thirty thousand, four".