244642054 has 4 divisors (see below), whose sum is σ = 366963084. Its totient is φ = 122321026.

The previous prime is 244642033. The next prime is 244642063. The reversal of 244642054 is 450246442.

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: 450246442 = 2 ⋅225123221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61160512 + ... + 61160515.

It is an arithmetic number, because the mean of its divisors is an integer number (91740771).

Almost surely, 2^244642054 is an apocalyptic number.

244642054 is a deficient number, since it is larger than the sum of its proper divisors (122321030).

244642054 is a wasteful number, since it uses less digits than its factorization.

244642054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122321029.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 244642054 is about 15641.0374975575. The cubic root of 244642054 is about 625.4275934754.

Adding to 244642054 its reverse (450246442), we get a palindrome (694888496).

The spelling of 244642054 in words is "two hundred forty-four million, six hundred forty-two thousand, fifty-four".