255145234031044 has 24 divisors (see below), whose sum is σ = 532477010153088. Its totient is φ = 104593698422400.

The previous prime is 255145234031011. The next prime is 255145234031087. The reversal of 255145234031044 is 440130432541552.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198094125157 + ... + 198094126444.

It is an arithmetic number, because the mean of its divisors is an integer number (22186542089712).

Almost surely, 2^{255145234031044} is an apocalyptic number.

It is an amenable number.

255145234031044 is an abundant number, since it is smaller than the sum of its proper divisors (277331776122044).

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

255145234031044 is a wasteful number, since it uses less digits than its factorization.

255145234031044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396188251635 (or 396188251633 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 255145234031044 its reverse (440130432541552), we get a palindrome (695275666572596).

The spelling of 255145234031044 in words is "two hundred fifty-five trillion, one hundred forty-five billion, two hundred thirty-four million, thirty-one thousand, forty-four".