30044030140 has 24 divisors (see below), whose sum is σ = 65835614880. Its totient is φ = 11495107008.

The previous prime is 30044030111. The next prime is 30044030167. The reversal of 30044030140 is 4103044003.

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, 32656095 + ... + 32657014.

It is an arithmetic number, because the mean of its divisors is an integer number (2743150620).

Almost surely, 2^30044030140 is an apocalyptic number.

It is an amenable number.

30044030140 is an abundant number, since it is smaller than the sum of its proper divisors (35791584740).

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

30044030140 is a wasteful number, since it uses less digits than its factorization.

30044030140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65313141 (or 65313139 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30044030140 its reverse (4103044003), we get a palindrome (34147074143).

The spelling of 30044030140 in words is "thirty billion, forty-four million, thirty thousand, one hundred forty".