254441345242 has 16 divisors (see below), whose sum is σ = 436217009472. Its totient is φ = 109038329280.

The previous prime is 254441345203. The next prime is 254441345243. The reversal of 254441345242 is 242543144452.

It is a junction number, because it is equal to n+sod(n) for n = 254441345195 and 254441345204.

It is not an unprimeable number, because it can be changed into a prime (254441345243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462768 + ... + 850315.

It is an arithmetic number, because the mean of its divisors is an integer number (27263563092).

Almost surely, 2^254441345242 is an apocalyptic number.

254441345242 is a deficient number, since it is larger than the sum of its proper divisors (181775664230).

254441345242 is a wasteful number, since it uses less digits than its factorization.

254441345242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326933.

The product of its digits is 614400, while the sum is 40.

Adding to 254441345242 its reverse (242543144452), we get a palindrome (496984489694).

The spelling of 254441345242 in words is "two hundred fifty-four billion, four hundred forty-one million, three hundred forty-five thousand, two hundred forty-two".