30000043004 has 12 divisors (see below), whose sum is σ = 55588315104. Its totient is φ = 14117667264.

The previous prime is 30000042979. The next prime is 30000043019. The reversal of 30000043004 is 40034000003.

It is a self number, because there is not a number n which added to its sum of digits gives 30000043004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220588484 + ... + 220588619.

It is an arithmetic number, because the mean of its divisors is an integer number (4632359592).

Almost surely, 2^30000043004 is an apocalyptic number.

30000043004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30000043004 is a deficient number, since it is larger than the sum of its proper divisors (25588272100).

30000043004 is a wasteful number, since it uses less digits than its factorization.

30000043004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441177124 (or 441177122 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 30000043004 its reverse (40034000003), we get a palindrome (70034043007).

The spelling of 30000043004 in words is "thirty billion, forty-three thousand, four".