130444322340 has 48 divisors (see below), whose sum is σ = 365417313408. Its totient is φ = 34768656384.

The previous prime is 130444322273. The next prime is 130444322347. The reversal of 130444322340 is 43223444031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 130444322298 and 130444322307.

It is not an unprimeable number, because it can be changed into a prime (130444322347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387672 + ... + 641231.

It is an arithmetic number, because the mean of its divisors is an integer number (7612860696).

Almost surely, 2^130444322340 is an apocalyptic number.

130444322340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130444322340 is an abundant number, since it is smaller than the sum of its proper divisors (234972991068).

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

130444322340 is a wasteful number, since it uses less digits than its factorization.

130444322340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031028 (or 1031026 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 130444322340 its reverse (43223444031), we get a palindrome (173667766371).

The spelling of 130444322340 in words is "one hundred thirty billion, four hundred forty-four million, three hundred twenty-two thousand, three hundred forty".