30142423441 has 32 divisors (see below), whose sum is σ = 35200780160. Its totient is φ = 25568234496.

The previous prime is 30142423417. The next prime is 30142423453. The reversal of 30142423441 is 14432424103.

It is a cyclic number.

It is not a de Polignac number, because 30142423441 - 2²¹ = 30140326289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30142423541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3074950 + ... + 3084736.

It is an arithmetic number, because the mean of its divisors is an integer number (1100024380).

Almost surely, 2^30142423441 is an apocalyptic number.

It is an amenable number.

30142423441 is a deficient number, since it is larger than the sum of its proper divisors (5058356719).

30142423441 is a wasteful number, since it uses less digits than its factorization.

30142423441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10193.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 30142423441 its reverse (14432424103), we get a palindrome (44574847544).

The spelling of 30142423441 in words is "thirty billion, one hundred forty-two million, four hundred twenty-three thousand, four hundred forty-one".