30430134044 has 24 divisors (see below), whose sum is σ = 53347932288. Its totient is φ = 15187895280.

The previous prime is 30430134017. The next prime is 30430134073. The reversal of 30430134044 is 44043103403.

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, 7715537 + ... + 7719479.

It is an arithmetic number, because the mean of its divisors is an integer number (2222830512).

Almost surely, 2^30430134044 is an apocalyptic number.

It is an amenable number.

30430134044 is a deficient number, since it is larger than the sum of its proper divisors (22917798244).

30430134044 is a wasteful number, since it uses less digits than its factorization.

30430134044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6905 (or 6903 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30430134044 its reverse (44043103403), we get a palindrome (74473237447).

The spelling of 30430134044 in words is "thirty billion, four hundred thirty million, one hundred thirty-four thousand, forty-four".