130044384 has 72 divisors (see below), whose sum is σ = 378450072. Its totient is φ = 42336000.

The previous prime is 130044367. The next prime is 130044389. The reversal of 130044384 is 483440031.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130044389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7134 + ... + 17634.

It is an arithmetic number, because the mean of its divisors is an integer number (5256251).

Almost surely, 2^130044384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130044384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189225036).

130044384 is an abundant number, since it is smaller than the sum of its proper divisors (248405688).

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

130044384 is a wasteful number, since it uses less digits than its factorization.

130044384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10560 (or 10549 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 130044384 is about 11403.7004520463. The cubic root of 130044384 is about 506.6373467182.

The spelling of 130044384 in words is "one hundred thirty million, forty-four thousand, three hundred eighty-four".