254040242225436 has 18 divisors (see below), whose sum is σ = 642157278958832. Its totient is φ = 84680080741800.

The previous prime is 254040242225411. The next prime is 254040242225437. The reversal of 254040242225436 is 634522242040452.

254040242225436 is a `hidden beast` number, since 2 + 5 + 4 + 0 + 40 + 2 + 42 + 22 + 543 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 254040242225391 and 254040242225400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254040242225437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3528336697540 + ... + 3528336697611.

Almost surely, 2^{254040242225436} is an apocalyptic number.

It is an amenable number.

254040242225436 is an abundant number, since it is smaller than the sum of its proper divisors (388117036733396).

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

254040242225436 is a wasteful number, since it uses less digits than its factorization.

254040242225436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7056673395161 (or 7056673395156 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 45.

Adding to 254040242225436 its reverse (634522242040452), we get a palindrome (888562484265888).

The spelling of 254040242225436 in words is "two hundred fifty-four trillion, forty billion, two hundred forty-two million, two hundred twenty-five thousand, four hundred thirty-six".