30140143144 has 16 divisors (see below), whose sum is σ = 56522077920. Its totient is φ = 15067589040.

The previous prime is 30140143141. The next prime is 30140143151. The reversal of 30140143144 is 44134104103.

It is a super-3 number, since 3×30140143144³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30140143141) 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, 258204 + ... + 356299.

It is an arithmetic number, because the mean of its divisors is an integer number (3532629870).

Almost surely, 2^30140143144 is an apocalyptic number.

It is an amenable number.

30140143144 is a deficient number, since it is larger than the sum of its proper divisors (26381934776).

30140143144 is a wasteful number, since it uses less digits than its factorization.

30140143144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620640 (or 620636 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 30140143144 its reverse (44134104103), we get a palindrome (74274247247).

The spelling of 30140143144 in words is "thirty billion, one hundred forty million, one hundred forty-three thousand, one hundred forty-four".