130444332432 has 80 divisors (see below), whose sum is σ = 338019168960. Its totient is φ = 43347695616.

The previous prime is 130444332427. The next prime is 130444332437. The reversal of 130444332432 is 234233444031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130444332427) and next prime (130444332437).

It is a junction number, because it is equal to n+sod(n) for n = 130444332393 and 130444332402.

It is not an unprimeable number, because it can be changed into a prime (130444332437) 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, 35512548 + ... + 35516220.

It is an arithmetic number, because the mean of its divisors is an integer number (4225239612).

Almost surely, 2^130444332432 is an apocalyptic number.

130444332432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130444332432 is an abundant number, since it is smaller than the sum of its proper divisors (207574836528).

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

130444332432 is a wasteful number, since it uses less digits than its factorization.

130444332432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760 (or 5754 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 130444332432 its reverse (234233444031), we get a palindrome (364677776463).

The spelling of 130444332432 in words is "one hundred thirty billion, four hundred forty-four million, three hundred thirty-two thousand, four hundred thirty-two".