255341301021340 has 96 divisors (see below), whose sum is σ = 577974649150080. Its totient is φ = 94505920920576.

The previous prime is 255341301021307. The next prime is 255341301021371. The reversal of 255341301021340 is 43120103143552.

It is a junction number, because it is equal to n+sod(n) for n = 255341301021296 and 255341301021305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40415155 + ... + 46304074.

It is an arithmetic number, because the mean of its divisors is an integer number (6020569261980).

Almost surely, 2^{255341301021340} is an apocalyptic number.

255341301021340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255341301021340 is an abundant number, since it is smaller than the sum of its proper divisors (322633348128740).

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

255341301021340 is a wasteful number, since it uses less digits than its factorization.

255341301021340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86719471 (or 86719469 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 255341301021340 its reverse (43120103143552), we get a palindrome (298461404164892).

The spelling of 255341301021340 in words is "two hundred fifty-five trillion, three hundred forty-one billion, three hundred one million, twenty-one thousand, three hundred forty".