130140044 has 12 divisors (see below), whose sum is σ = 239731800. Its totient is φ = 61645248.

The previous prime is 130140011. The next prime is 130140047. The reversal of 130140044 is 440041031.

130140044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (130140047) 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, 856109 + ... + 856260.

It is an arithmetic number, because the mean of its divisors is an integer number (19977650).

Almost surely, 2^130140044 is an apocalyptic number.

It is an amenable number.

130140044 is a deficient number, since it is larger than the sum of its proper divisors (109591756).

130140044 is a wasteful number, since it uses less digits than its factorization.

130140044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712392 (or 1712390 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 130140044 is about 11407.8939335883. The cubic root of 130140044 is about 506.7615429053.

Adding to 130140044 its reverse (440041031), we get a palindrome (570181075).

The spelling of 130140044 in words is "one hundred thirty million, one hundred forty thousand, forty-four".