254054040443 has 16 divisors (see below), whose sum is σ = 293741515200. Its totient is φ = 215221211136.

The previous prime is 254054040421. The next prime is 254054040479. The reversal of 254054040443 is 344040450452.

It is a cyclic number.

It is not a de Polignac number, because 254054040443 - 2¹² = 254054036347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254054042443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242483 + ... + 752931.

It is an arithmetic number, because the mean of its divisors is an integer number (18358844700).

Almost surely, 2^254054040443 is an apocalyptic number.

254054040443 is a deficient number, since it is larger than the sum of its proper divisors (39687474757).

254054040443 is an equidigital number, since it uses as much as digits as its factorization.

254054040443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511286.

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 254054040443 its reverse (344040450452), we get a palindrome (598094490895).

The spelling of 254054040443 in words is "two hundred fifty-four billion, fifty-four million, forty thousand, four hundred forty-three".