30140044134 has 64 divisors (see below), whose sum is σ = 62313753600. Its totient is φ = 9713763072.

The previous prime is 30140044127. The next prime is 30140044153. The reversal of 30140044134 is 43144004103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20322957 + ... + 20324439.

It is an arithmetic number, because the mean of its divisors is an integer number (973652400).

Almost surely, 2^30140044134 is an apocalyptic number.

30140044134 is an abundant number, since it is smaller than the sum of its proper divisors (32173709466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30140044134 is a wasteful number, since it uses less digits than its factorization.

30140044134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30140044134 its reverse (43144004103), we get a palindrome (73284048237).

The spelling of 30140044134 in words is "thirty billion, one hundred forty million, forty-four thousand, one hundred thirty-four".