254443130461 has 8 divisors (see below), whose sum is σ = 274225349664. Its totient is φ = 234690864240.

The previous prime is 254443130441. The next prime is 254443130497. The reversal of 254443130461 is 164031344452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 254443130461 - 2⁹ = 254443129949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 254443130461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254443130441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7470595 + ... + 7504576.

It is an arithmetic number, because the mean of its divisors is an integer number (34278168708).

Almost surely, 2^254443130461 is an apocalyptic number.

It is an amenable number.

254443130461 is a deficient number, since it is larger than the sum of its proper divisors (19782219203).

254443130461 is a wasteful number, since it uses less digits than its factorization.

254443130461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14976491.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 254443130461 in words is "two hundred fifty-four billion, four hundred forty-three million, one hundred thirty thousand, four hundred sixty-one".