30000040430 has 16 divisors (see below), whose sum is σ = 54190890864. Its totient is φ = 11957612160.

The previous prime is 30000040381. The next prime is 30000040439. The reversal of 30000040430 is 3404000003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000040439) 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, 5297531 + ... + 5303190.

It is an arithmetic number, because the mean of its divisors is an integer number (3386930679).

Almost surely, 2^30000040430 is an apocalyptic number.

30000040430 is a deficient number, since it is larger than the sum of its proper divisors (24190850434).

30000040430 is a wasteful number, since it uses less digits than its factorization.

30000040430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10601011.

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

Adding to 30000040430 its reverse (3404000003), we get a palindrome (33404040433).

The spelling of 30000040430 in words is "thirty billion, forty thousand, four hundred thirty".