442073404 has 6 divisors (see below), whose sum is σ = 773628464. Its totient is φ = 221036700.

The previous prime is 442073393. The next prime is 442073417. The reversal of 442073404 is 404370244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55259172 + ... + 55259179.

Almost surely, 2^442073404 is an apocalyptic number.

It is an amenable number.

442073404 is a deficient number, since it is larger than the sum of its proper divisors (331555060).

442073404 is a wasteful number, since it uses less digits than its factorization.

442073404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110518355 (or 110518353 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 442073404 is about 21025.5417052689. The cubic root of 442073404 is about 761.7833260357.

The spelling of 442073404 in words is "four hundred forty-two million, seventy-three thousand, four hundred four".