30140444422 has 64 divisors (see below), whose sum is σ = 51585550848. Its totient is φ = 13196066400.

The previous prime is 30140444417. The next prime is 30140444489. The reversal of 30140444422 is 22444404103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10143397 + ... + 10146367.

It is an arithmetic number, because the mean of its divisors is an integer number (806024232).

Almost surely, 2^30140444422 is an apocalyptic number.

30140444422 is a deficient number, since it is larger than the sum of its proper divisors (21445106426).

30140444422 is a wasteful number, since it uses less digits than its factorization.

30140444422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146 (or 3124 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 30140444422 its reverse (22444404103), we get a palindrome (52584848525).

The spelling of 30140444422 in words is "thirty billion, one hundred forty million, four hundred forty-four thousand, four hundred twenty-two".