442404914 has 16 divisors (see below), whose sum is σ = 759823296. Its totient is φ = 189248400.

The previous prime is 442404887. The next prime is 442404943. The reversal of 442404914 is 419404244.

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 in 7 ways as a sum of consecutive naturals, for example, 21632 + ... + 36779.

It is an arithmetic number, because the mean of its divisors is an integer number (47488956).

Almost surely, 2^442404914 is an apocalyptic number.

442404914 is a deficient number, since it is larger than the sum of its proper divisors (317418382).

442404914 is a wasteful number, since it uses less digits than its factorization.

442404914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58961.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 442404914 is about 21033.4237346182. The cubic root of 442404914 is about 761.9736984099.

The spelling of 442404914 in words is "four hundred forty-two million, four hundred four thousand, nine hundred fourteen".