442144048 has 10 divisors (see below), whose sum is σ = 856654124. Its totient is φ = 221072016.

The previous prime is 442144039. The next prime is 442144049. The reversal of 442144048 is 840441244.

It is not an unprimeable number, because it can be changed into a prime (442144049) by changing a digit.

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, 13816986 + ... + 13817017.

Almost surely, 2^442144048 is an apocalyptic number.

It is an amenable number.

442144048 is a deficient number, since it is larger than the sum of its proper divisors (414510076).

442144048 is a wasteful number, since it uses less digits than its factorization.

442144048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27634011 (or 27634005 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

The square root of 442144048 is about 21027.2215948755. The cubic root of 442144048 is about 761.8239019177.

The spelling of 442144048 in words is "four hundred forty-two million, one hundred forty-four thousand, forty-eight".