442000924400 has 60 divisors (see below), whose sum is σ = 1213608260112. Its totient is φ = 151543173120.

The previous prime is 442000924381. The next prime is 442000924403. The reversal of 442000924400 is 4429000244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442000924403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78925937 + ... + 78931536.

Almost surely, 2^442000924400 is an apocalyptic number.

442000924400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442000924400 is an abundant number, since it is smaller than the sum of its proper divisors (771607335712).

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

442000924400 is a wasteful number, since it uses less digits than its factorization.

442000924400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157857498 (or 157857487 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 442000924400 its reverse (4429000244), we get a palindrome (446429924644).

The spelling of 442000924400 in words is "four hundred forty-two billion, nine hundred twenty-four thousand, four hundred".