442531054410 has 128 divisors (see below), whose sum is σ = 1096354600704. Its totient is φ = 114252257280.

The previous prime is 442531054397. The next prime is 442531054541. The reversal of 442531054410 is 14450135244.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71407432 + ... + 71413628.

It is an arithmetic number, because the mean of its divisors is an integer number (8565270318).

Almost surely, 2^442531054410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442531054410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548177300352).

442531054410 is an abundant number, since it is smaller than the sum of its proper divisors (653823546294).

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

442531054410 is a wasteful number, since it uses less digits than its factorization.

442531054410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 442531054410 its reverse (14450135244), we get a palindrome (456981189654).

The spelling of 442531054410 in words is "four hundred forty-two billion, five hundred thirty-one million, fifty-four thousand, four hundred ten".