894430442 has 16 divisors (see below), whose sum is σ = 1366437600. Its totient is φ = 438974160.

The previous prime is 894430391. The next prime is 894430451. The reversal of 894430442 is 244034498.

It is a junction number, because it is equal to n+sod(n) for n = 894430396 and 894430405.

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, 78317 + ... + 89007.

It is an arithmetic number, because the mean of its divisors is an integer number (85402350).

Almost surely, 2^894430442 is an apocalyptic number.

894430442 is a deficient number, since it is larger than the sum of its proper divisors (472007158).

894430442 is a wasteful number, since it uses less digits than its factorization.

894430442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11461.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 894430442 is about 29907.0299762447. The cubic root of 894430442 is about 963.4936513421.

The spelling of 894430442 in words is "eight hundred ninety-four million, four hundred thirty thousand, four hundred forty-two".