254116443321 has 40 divisors (see below), whose sum is σ = 408919294784. Its totient is φ = 156336207840.

The previous prime is 254116443311. The next prime is 254116443349. The reversal of 254116443321 is 123344611452.

254116443321 is a `hidden beast` number, since 2 + 5 + 4 + 1 + 1 + 644 + 3 + 3 + 2 + 1 = 666.

254116443321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254116443321 - 2⁹ = 254116442809 is a prime.

It is a super-2 number, since 2×254116443321² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (254116443311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4019526 + ... + 4082256.

Almost surely, 2^254116443321 is an apocalyptic number.

It is an amenable number.

254116443321 is a deficient number, since it is larger than the sum of its proper divisors (154802851463).

254116443321 is a wasteful number, since it uses less digits than its factorization.

254116443321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66603 (or 66594 counting only the distinct ones).

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

The spelling of 254116443321 in words is "two hundred fifty-four billion, one hundred sixteen million, four hundred forty-three thousand, three hundred twenty-one".