130440217230336 has 352 divisors, whose sum is σ = 387998749938240. Its totient is φ = 38684111929344.

The previous prime is 130440217230331. The next prime is 130440217230347. The reversal of 130440217230336 is 633032712044031.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 130440217230294 and 130440217230303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130440217230331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 668151490 + ... + 668346686.

Almost surely, 2^{130440217230336} is an apocalyptic number.

130440217230336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130440217230336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193999374969120).

130440217230336 is an abundant number, since it is smaller than the sum of its proper divisors (257558532707904).

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

130440217230336 is a wasteful number, since it uses less digits than its factorization.

130440217230336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195839 (or 195821 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 39.

Adding to 130440217230336 its reverse (633032712044031), we get a palindrome (763472929274367).

The spelling of 130440217230336 in words is "one hundred thirty trillion, four hundred forty billion, two hundred seventeen million, two hundred thirty thousand, three hundred thirty-six".