254312444401 has 4 divisors (see below), whose sum is σ = 269271999972. Its totient is φ = 239352888832.

The previous prime is 254312444381. The next prime is 254312444413. The reversal of 254312444401 is 104444213452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92206359025 + 162106085376 = 303655^2 + 402624^2 .

It is not a de Polignac number, because 254312444401 - 2¹⁷ = 254312313329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254312444501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7479777760 + ... + 7479777793.

It is an arithmetic number, because the mean of its divisors is an integer number (67317999993).

Almost surely, 2^254312444401 is an apocalyptic number.

It is an amenable number.

254312444401 is a deficient number, since it is larger than the sum of its proper divisors (14959555571).

254312444401 is a wasteful number, since it uses less digits than its factorization.

254312444401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14959555570.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 254312444401 its reverse (104444213452), we get a palindrome (358756657853).

The spelling of 254312444401 in words is "two hundred fifty-four billion, three hundred twelve million, four hundred forty-four thousand, four hundred one".