442136350 has 48 divisors (see below), whose sum is σ = 840231936. Its totient is φ = 173052000.

The previous prime is 442136297. The next prime is 442136381. The reversal of 442136350 is 53631244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 639505 + ... + 640195.

It is an arithmetic number, because the mean of its divisors is an integer number (17504832).

Almost surely, 2^442136350 is an apocalyptic number.

442136350 is a deficient number, since it is larger than the sum of its proper divisors (398095586).

442136350 is a wasteful number, since it uses less digits than its factorization.

442136350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 442136350 is about 21027.0385456440. The cubic root of 442136350 is about 761.8194806177.

Adding to 442136350 its reverse (53631244), we get a palindrome (495767594).

The spelling of 442136350 in words is "four hundred forty-two million, one hundred thirty-six thousand, three hundred fifty".