442000050 has 24 divisors (see below), whose sum is σ = 1096160496. Its totient is φ = 117866640.

The previous prime is 442000043. The next prime is 442000073. The reversal of 442000050 is 50000244.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 441999993 and 442000029.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1473184 + ... + 1473483.

It is an arithmetic number, because the mean of its divisors is an integer number (45673354).

Almost surely, 2^442000050 is an apocalyptic number.

442000050 is an abundant number, since it is smaller than the sum of its proper divisors (654160446).

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

442000050 is a wasteful number, since it uses less digits than its factorization.

442000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946682 (or 2946677 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 442000050 is about 21023.7972307573. The cubic root of 442000050 is about 761.7411890326.

Adding to 442000050 its reverse (50000244), we get a palindrome (492000294).

The spelling of 442000050 in words is "four hundred forty-two million, fifty", and thus it is an aban number.