994383907344 has 135 divisors (see below), whose sum is σ = 2909955317997. Its totient is φ = 316962188928.

The previous prime is 994383907327. The next prime is 994383907399. The reversal of 994383907344 is 443709383499.

The square root of 994383907344 is 997188.

It is a perfect power (a square), and thus also a powerful number.

994383907344 is a `hidden beast` number, since 9 + 9 + 438 + 3 + 90 + 73 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 550371600 + 993833535744 = 23460^2 + 996912^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 275222082 + ... + 275225694.

Almost surely, 2^994383907344 is an apocalyptic number.

994383907344 is the 997188-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994383907344

994383907344 is an abundant number, since it is smaller than the sum of its proper divisors (1915571410653).

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

994383907344 is an equidigital number, since it uses as much as digits as its factorization.

994383907344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7286 (or 3641 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 63.

The spelling of 994383907344 in words is "nine hundred ninety-four billion, three hundred eighty-three million, nine hundred seven thousand, three hundred forty-four".