442241344 has 28 divisors (see below), whose sum is σ = 892454400. Its totient is φ = 217371008.

The previous prime is 442241341. The next prime is 442241351. The reversal of 442241344 is 443142244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442241341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54784 + ... + 62335.

Almost surely, 2^442241344 is an apocalyptic number.

It is an amenable number.

442241344 is an abundant number, since it is smaller than the sum of its proper divisors (450213056).

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

442241344 is a wasteful number, since it uses less digits than its factorization.

442241344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117190 (or 117180 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 442241344 is about 21029.5350400336. The cubic root of 442241344 is about 761.8797788673.

Adding to 442241344 its reverse (443142244), we get a palindrome (885383588).

The spelling of 442241344 in words is "four hundred forty-two million, two hundred forty-one thousand, three hundred forty-four".