994405004 has 24 divisors (see below), whose sum is σ = 1846163088. Its totient is φ = 467043840.

The previous prime is 994404973. The next prime is 994405063. The reversal of 994405004 is 400504499.

994405004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21584 + ... + 49544.

It is an arithmetic number, because the mean of its divisors is an integer number (76923462).

Almost surely, 2^994405004 is an apocalyptic number.

It is an amenable number.

994405004 is a deficient number, since it is larger than the sum of its proper divisors (851758084).

994405004 is a wasteful number, since it uses less digits than its factorization.

994405004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28505 (or 28503 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 994405004 is about 31534.1878601622. The cubic root of 994405004 is about 998.1315122614.

The spelling of 994405004 in words is "nine hundred ninety-four million, four hundred five thousand, four".