254133440054445 has 48 divisors (see below), whose sum is σ = 481923899026560. Its totient is φ = 113983300319616.

The previous prime is 254133440054423. The next prime is 254133440054497. The reversal of 254133440054445 is 544450044331452.

It is not a de Polignac number, because 254133440054445 - 2¹² = 254133440050349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254133440054394 and 254133440054403.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 3261845785 + ... + 3261923694.

It is an arithmetic number, because the mean of its divisors is an integer number (10040081229720).

Almost surely, 2^{254133440054445} is an apocalyptic number.

It is an amenable number.

254133440054445 is a deficient number, since it is larger than the sum of its proper divisors (227790458972115).

254133440054445 is a wasteful number, since it uses less digits than its factorization.

254133440054445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6523769554 (or 6523769547 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 48.

Adding to 254133440054445 its reverse (544450044331452), we get a palindrome (798583484385897).

The spelling of 254133440054445 in words is "two hundred fifty-four trillion, one hundred thirty-three billion, four hundred forty million, fifty-four thousand, four hundred forty-five".