7894204444 has 12 divisors (see below), whose sum is σ = 15788408944. Its totient is φ = 3383230464.

The previous prime is 7894204399. The next prime is 7894204469. The reversal of 7894204444 is 4444024987.

7894204444 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 7894204394 and 7894204403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140967909 + ... + 140967964.

Almost surely, 2^7894204444 is an apocalyptic number.

It is an amenable number.

7894204444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7894204444 is a wasteful number, since it uses less digits than its factorization.

7894204444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281935884 (or 281935882 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 46.

The square root of 7894204444 is about 88849.3356418606. The cubic root of 7894204444 is about 1991.1445520571.

The spelling of 7894204444 in words is "seven billion, eight hundred ninety-four million, two hundred four thousand, four hundred forty-four".