130444451310 has 32 divisors (see below), whose sum is σ = 315318971520. Its totient is φ = 34534932768.

The previous prime is 130444451299. The next prime is 130444451317. The reversal of 130444451310 is 13154444031.

It is a super-2 number, since 2×130444451310² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130444451317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15636652 + ... + 15644991.

It is an arithmetic number, because the mean of its divisors is an integer number (9853717860).

Almost surely, 2^130444451310 is an apocalyptic number.

130444451310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130444451310 is an abundant number, since it is smaller than the sum of its proper divisors (184874520210).

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

130444451310 is a wasteful number, since it uses less digits than its factorization.

130444451310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31281792.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 130444451310 its reverse (13154444031), we get a palindrome (143598895341).

The spelling of 130444451310 in words is "one hundred thirty billion, four hundred forty-four million, four hundred fifty-one thousand, three hundred ten".