442534044 has 24 divisors (see below), whose sum is σ = 1035314560. Its totient is φ = 147120624.

The previous prime is 442534031. The next prime is 442534051. The reversal of 442534044 is 440435244.

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 7 ways as a sum of consecutive naturals, for example, 44104 + ... + 53199.

Almost surely, 2^442534044 is an apocalyptic number.

It is an amenable number.

442534044 is an abundant number, since it is smaller than the sum of its proper divisors (592780516).

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

442534044 is a wasteful number, since it uses less digits than its factorization.

442534044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97689 (or 97687 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 442534044 is about 21036.4931488117. The cubic root of 442534044 is about 762.0478266493.

Adding to 442534044 its reverse (440435244), we get a palindrome (882969288).

The spelling of 442534044 in words is "four hundred forty-two million, five hundred thirty-four thousand, forty-four".