442242034 has 16 divisors (see below), whose sum is σ = 721468440. Its totient is φ = 202089600.

The previous prime is 442242023. The next prime is 442242037. The reversal of 442242034 is 430242244.

It can be written as a sum of positive squares in 4 ways, for example, as 374229025 + 68013009 = 19345^2 + 8247^2 .

It is not an unprimeable number, because it can be changed into a prime (442242037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81579 + ... + 86830.

Almost surely, 2^442242034 is an apocalyptic number.

442242034 is a deficient number, since it is larger than the sum of its proper divisors (279226406).

442242034 is a wasteful number, since it uses less digits than its factorization.

442242034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168525.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 442242034 is about 21029.5514455254. The cubic root of 442242034 is about 761.8801751040.

Adding to 442242034 its reverse (430242244), we get a palindrome (872484278).

The spelling of 442242034 in words is "four hundred forty-two million, two hundred forty-two thousand, thirty-four".