254363441121 has 6 divisors (see below), whose sum is σ = 367413859410. Its totient is φ = 169575627408.

The previous prime is 254363441117. The next prime is 254363441141. The reversal of 254363441121 is 121144363452.

254363441121 is a `hidden beast` number, since 2 + 5 + 4 + 3 + 634 + 4 + 1 + 12 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 242167331025 + 12196110096 = 492105^2 + 110436^2 .

It is not a de Polignac number, because 254363441121 - 2² = 254363441117 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (254363441141) 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, 14131302276 + ... + 14131302293.

It is an arithmetic number, because the mean of its divisors is an integer number (61235643235).

Almost surely, 2^254363441121 is an apocalyptic number.

It is an amenable number.

254363441121 is a deficient number, since it is larger than the sum of its proper divisors (113050418289).

254363441121 is a wasteful number, since it uses less digits than its factorization.

254363441121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28262604575 (or 28262604572 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The spelling of 254363441121 in words is "two hundred fifty-four billion, three hundred sixty-three million, four hundred forty-one thousand, one hundred twenty-one".