255612040234 has 8 divisors (see below), whose sum is σ = 388271453760. Its totient is φ = 126188222316.

The previous prime is 255612040217. The next prime is 255612040249. The reversal of 255612040234 is 432040216552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×255612040234² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255612040234.

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, 808898704 + ... + 808899019.

It is an arithmetic number, because the mean of its divisors is an integer number (48533931720).

Almost surely, 2^255612040234 is an apocalyptic number.

255612040234 is a deficient number, since it is larger than the sum of its proper divisors (132659413526).

255612040234 is a wasteful number, since it uses less digits than its factorization.

255612040234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617797804.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 255612040234 its reverse (432040216552), we get a palindrome (687652256786).

The spelling of 255612040234 in words is "two hundred fifty-five billion, six hundred twelve million, forty thousand, two hundred thirty-four".