44704997785978 has 16 divisors (see below), whose sum is σ = 68694450523776. Its totient is φ = 21806869915360.

The previous prime is 44704997785967. The next prime is 44704997785991. The reversal of 44704997785978 is 87958779940744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1524976 + ... + 9577867.

It is an arithmetic number, because the mean of its divisors is an integer number (4293403157736).

Almost surely, 2^{44704997785978} is an apocalyptic number.

44704997785978 is a deficient number, since it is larger than the sum of its proper divisors (23989452737798).

44704997785978 is a wasteful number, since it uses less digits than its factorization.

44704997785978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11151989.

The product of its (nonzero) digits is 35846737920, while the sum is 88.

The spelling of 44704997785978 in words is "forty-four trillion, seven hundred four billion, nine hundred ninety-seven million, seven hundred eighty-five thousand, nine hundred seventy-eight".