254304221155412 has 12 divisors (see below), whose sum is σ = 445373931457056. Its totient is φ = 127054526453400.

The previous prime is 254304221155403. The next prime is 254304221155427. The reversal of 254304221155412 is 214551122403452.

It is a self number, because there is not a number n which added to its sum of digits gives 254304221155412.

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, 24396025214 + ... + 24396035637.

It is an arithmetic number, because the mean of its divisors is an integer number (37114494288088).

Almost surely, 2^{254304221155412} is an apocalyptic number.

It is an amenable number.

254304221155412 is a deficient number, since it is larger than the sum of its proper divisors (191069710301644).

254304221155412 is a wasteful number, since it uses less digits than its factorization.

254304221155412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48792062158 (or 48792062156 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 254304221155412 its reverse (214551122403452), we get a palindrome (468855343558864).

The spelling of 254304221155412 in words is "two hundred fifty-four trillion, three hundred four billion, two hundred twenty-one million, one hundred fifty-five thousand, four hundred twelve".