244573421438 has 8 divisors (see below), whose sum is σ = 366862235520. Its totient is φ = 122286009600.

The previous prime is 244573421371. The next prime is 244573421489. The reversal of 244573421438 is 834124375442.

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

It is a junction number, because it is equal to n+sod(n) for n = 244573421392 and 244573421401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464318 + ... + 839486.

It is an arithmetic number, because the mean of its divisors is an integer number (45857779440).

Almost surely, 2^244573421438 is an apocalyptic number.

244573421438 is a deficient number, since it is larger than the sum of its proper divisors (122288814082).

244573421438 is a wasteful number, since it uses less digits than its factorization.

244573421438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701122.

The product of its digits is 2580480, while the sum is 47.

The spelling of 244573421438 in words is "two hundred forty-four billion, five hundred seventy-three million, four hundred twenty-one thousand, four hundred thirty-eight".