30140031422 has 8 divisors (see below), whose sum is σ = 45212179872. Its totient is φ = 15069304800.

The previous prime is 30140031421. The next prime is 30140031433. The reversal of 30140031422 is 22413004103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30140031394 and 30140031403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30140031421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300779 + ... + 388262.

It is an arithmetic number, because the mean of its divisors is an integer number (5651522484).

Almost surely, 2^30140031422 is an apocalyptic number.

30140031422 is a deficient number, since it is larger than the sum of its proper divisors (15072148450).

30140031422 is a wasteful number, since it uses less digits than its factorization.

30140031422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710914.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30140031422 its reverse (22413004103), we get a palindrome (52553035525).

The spelling of 30140031422 in words is "thirty billion, one hundred forty million, thirty-one thousand, four hundred twenty-two".