544534242254 has 4 divisors (see below), whose sum is σ = 816801363384. Its totient is φ = 272267121126.

The previous prime is 544534242209. The next prime is 544534242353. The reversal of 544534242254 is 452242435445.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 452242435445 = 5 ⋅90448487089.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136133560562 + ... + 136133560565.

It is an arithmetic number, because the mean of its divisors is an integer number (204200340846).

Almost surely, 2^544534242254 is an apocalyptic number.

544534242254 is a deficient number, since it is larger than the sum of its proper divisors (272267121130).

544534242254 is a wasteful number, since it uses less digits than its factorization.

544534242254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272267121129.

The product of its digits is 3072000, while the sum is 44.

Adding to 544534242254 its reverse (452242435445), we get a palindrome (996776677699).

The spelling of 544534242254 in words is "five hundred forty-four billion, five hundred thirty-four million, two hundred forty-two thousand, two hundred fifty-four".