394094758612448 has 96 divisors (see below), whose sum is σ = 835214353142400. Its totient is φ = 182678531083776.

The previous prime is 394094758612409. The next prime is 394094758612493. The reversal of 394094758612448 is 844216857490493.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81341186 + ... + 86049857.

It is an arithmetic number, because the mean of its divisors is an integer number (8700149511900).

It is a 1-persistent number, because it is pandigital, but 2⋅394094758612448 = 788189517224896 is not.

Almost surely, 2^{394094758612448} is an apocalyptic number.

It is an amenable number.

394094758612448 is an abundant number, since it is smaller than the sum of its proper divisors (441119594529952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

394094758612448 is a wasteful number, since it uses less digits than its factorization.

394094758612448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167391184 (or 167391176 counting only the distinct ones).

The product of its (nonzero) digits is 1672151040, while the sum is 74.

The spelling of 394094758612448 in words is "three hundred ninety-four trillion, ninety-four billion, seven hundred fifty-eight million, six hundred twelve thousand, four hundred forty-eight".