30400230430 has 16 divisors (see below), whose sum is σ = 54816594480. Its totient is φ = 12138718912.

The previous prime is 30400230361. The next prime is 30400230439. The reversal of 30400230430 is 3403200403.

It is a junction number, because it is equal to n+sod(n) for n = 30400230398 and 30400230407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30400230439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2665684 + ... + 2677063.

It is an arithmetic number, because the mean of its divisors is an integer number (3426037155).

Almost surely, 2^30400230430 is an apocalyptic number.

30400230430 is a deficient number, since it is larger than the sum of its proper divisors (24416364050).

30400230430 is a wasteful number, since it uses less digits than its factorization.

30400230430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343323.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 30400230430 its reverse (3403200403), we get a palindrome (33803430833).

The spelling of 30400230430 in words is "thirty billion, four hundred million, two hundred thirty thousand, four hundred thirty".