131440034110220 has 48 divisors (see below), whose sum is σ = 301244924661408. Its totient is φ = 47776097372160.

The previous prime is 131440034110211. The next prime is 131440034110267. The reversal of 131440034110220 is 22011430044131.

It is a self number, because there is not a number n which added to its sum of digits gives 131440034110220.

It is an unprimeable number.

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, 126221957 + ... + 127259036.

It is an arithmetic number, because the mean of its divisors is an integer number (6275935930446).

Almost surely, 2^{131440034110220} is an apocalyptic number.

131440034110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131440034110220 is an abundant number, since it is smaller than the sum of its proper divisors (169804890551188).

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

131440034110220 is a wasteful number, since it uses less digits than its factorization.

131440034110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253483370 (or 253483368 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 131440034110220 its reverse (22011430044131), we get a palindrome (153451464154351).

The spelling of 131440034110220 in words is "one hundred thirty-one trillion, four hundred forty billion, thirty-four million, one hundred ten thousand, two hundred twenty".