4944856564642 has 32 divisors (see below), whose sum is σ = 7598807403264. Its totient is φ = 2412059126400.

The previous prime is 4944856564633. The next prime is 4944856564699. The reversal of 4944856564642 is 2464656584494.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344798392 + ... + 344812732.

It is an arithmetic number, because the mean of its divisors is an integer number (237462731352).

Almost surely, 2^{4944856564642} is an apocalyptic number.

4944856564642 is a deficient number, since it is larger than the sum of its proper divisors (2653950838622).

4944856564642 is a wasteful number, since it uses less digits than its factorization.

4944856564642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18874.

The product of its digits is 796262400, while the sum is 67.

The spelling of 4944856564642 in words is "four trillion, nine hundred forty-four billion, eight hundred fifty-six million, five hundred sixty-four thousand, six hundred forty-two".