442350050 has 24 divisors (see below), whose sum is σ = 851145300. Its totient is φ = 170838080.

The previous prime is 442350049. The next prime is 442350061. The reversal of 442350050 is 50053244.

It can be written as a sum of positive squares in 6 ways, for example, as 236513641 + 205836409 = 15379^2 + 14347^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 442349998 and 442350025.

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 11 ways as a sum of consecutive naturals, for example, 151085 + ... + 153984.

Almost surely, 2^442350050 is an apocalyptic number.

442350050 is a deficient number, since it is larger than the sum of its proper divisors (408795250).

442350050 is a wasteful number, since it uses less digits than its factorization.

442350050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305110 (or 305105 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 442350050 is about 21032.1194842555. The cubic root of 442350050 is about 761.9421988704.

The spelling of 442350050 in words is "four hundred forty-two million, three hundred fifty thousand, fifty".