844321472379 has 96 divisors (see below), whose sum is σ = 1530269245440. Its totient is φ = 435798835200.

The previous prime is 844321472339. The next prime is 844321472411. The reversal of 844321472379 is 973274123448.

844321472379 is a `hidden beast` number, since 8 + 44 + 321 + 47 + 237 + 9 = 666.

It is not a de Polignac number, because 844321472379 - 2⁷ = 844321472251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (844321472339) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 129315387 + ... + 129321915.

It is an arithmetic number, because the mean of its divisors is an integer number (15940304640).

Almost surely, 2^844321472379 is an apocalyptic number.

844321472379 is a deficient number, since it is larger than the sum of its proper divisors (685947773061).

844321472379 is a wasteful number, since it uses less digits than its factorization.

844321472379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7721 (or 7718 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The spelling of 844321472379 in words is "eight hundred forty-four billion, three hundred twenty-one million, four hundred seventy-two thousand, three hundred seventy-nine".