442824055 has 8 divisors (see below), whose sum is σ = 549712800. Its totient is φ = 342043296.

The previous prime is 442824049. The next prime is 442824091. The reversal of 442824055 is 550428244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442824055 - 2⁹ = 442823543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442824055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526835 + ... + 1527124.

It is an arithmetic number, because the mean of its divisors is an integer number (68714100).

Almost surely, 2^442824055 is an apocalyptic number.

442824055 is a deficient number, since it is larger than the sum of its proper divisors (106888745).

442824055 is a wasteful number, since it uses less digits than its factorization.

442824055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053993.

The product of its (nonzero) digits is 51200, while the sum is 34.

The square root of 442824055 is about 21043.3850651458. The cubic root of 442824055 is about 762.2142575304.

The spelling of 442824055 in words is "four hundred forty-two million, eight hundred twenty-four thousand, fifty-five".