442243300 has 36 divisors (see below), whose sum is σ = 960665076. Its totient is φ = 176713600.

The previous prime is 442243279. The next prime is 442243313. The reversal of 442243300 is 3342244.

It can be written as a sum of positive squares in 6 ways, for example, as 49252324 + 392990976 = 7018^2 + 19824^2 .

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, 135690 + ... + 138910.

It is an arithmetic number, because the mean of its divisors is an integer number (26685141).

Almost surely, 2^442243300 is an apocalyptic number.

It is an amenable number.

442243300 is an abundant number, since it is smaller than the sum of its proper divisors (518421776).

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

442243300 is a wasteful number, since it uses less digits than its factorization.

442243300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608 (or 4601 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 442243300 is about 21029.5815460032. The cubic root of 442243300 is about 761.8809021112.

Adding to 442243300 its reverse (3342244), we get a palindrome (445585544).

It can be divided in two parts, 44224 and 3300, that added together give a square (47524 = 218²).

The spelling of 442243300 in words is "four hundred forty-two million, two hundred forty-three thousand, three hundred".