442141044 has 48 divisors (see below), whose sum is σ = 1051814400. Its totient is φ = 144514656.

The previous prime is 442141027. The next prime is 442141057. The reversal of 442141044 is 440141244.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514287 + ... + 515145.

It is an arithmetic number, because the mean of its divisors is an integer number (21912800).

Almost surely, 2^442141044 is an apocalyptic number.

It is an amenable number.

442141044 is an abundant number, since it is smaller than the sum of its proper divisors (609673356).

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

442141044 is a wasteful number, since it uses less digits than its factorization.

442141044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1650 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 442141044 is about 21027.1501635386. The cubic root of 442141044 is about 761.8221765945.

Adding to 442141044 its reverse (440141244), we get a palindrome (882282288).

The spelling of 442141044 in words is "four hundred forty-two million, one hundred forty-one thousand, forty-four".