255032300221040 has 20 divisors (see below), whose sum is σ = 592950098014104. Its totient is φ = 102012920088384.

The previous prime is 255032300221003. The next prime is 255032300221073. The reversal of 255032300221040 is 40122003230552.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 255032300220994 and 255032300221012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593951876302 + ... + 1593951876461.

Almost surely, 2^{255032300221040} is an apocalyptic number.

255032300221040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255032300221040 is an abundant number, since it is smaller than the sum of its proper divisors (337917797793064).

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

255032300221040 is a wasteful number, since it uses less digits than its factorization.

255032300221040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187903752776 (or 3187903752770 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 255032300221040 its reverse (40122003230552), we get a palindrome (295154303451592).

The spelling of 255032300221040 in words is "two hundred fifty-five trillion, thirty-two billion, three hundred million, two hundred twenty-one thousand, forty".