4394362489344 has 80 divisors (see below), whose sum is σ = 13007618173440. Its totient is φ = 1464787491840.

The previous prime is 4394362489333. The next prime is 4394362489373. The reversal of 4394362489344 is 4439842634934.

4394362489344 is a `hidden beast` number, since 4 + 3 + 9 + 43 + 6 + 248 + 9 + 344 = 666.

It is a nude number because it is divisible by every one of its digits.

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, 158925792 + ... + 158953439.

It is an arithmetic number, because the mean of its divisors is an integer number (162595227168).

Almost surely, 2^{4394362489344} is an apocalyptic number.

It is an amenable number.

4394362489344 is an abundant number, since it is smaller than the sum of its proper divisors (8613255684096).

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

4394362489344 is an equidigital number, since it uses as much as digits as its factorization.

4394362489344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317879258 (or 317879236 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 63.

The spelling of 4394362489344 in words is "four trillion, three hundred ninety-four billion, three hundred sixty-two million, four hundred eighty-nine thousand, three hundred forty-four".