444030042 has 32 divisors (see below), whose sum is σ = 928714752. Its totient is φ = 141262704.

The previous prime is 444030031. The next prime is 444030053. The reversal of 444030042 is 240030444.

It is an interprime number because it is at equal distance from previous prime (444030031) and next prime (444030053).

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 15 ways as a sum of consecutive naturals, for example, 63903 + ... + 70509.

It is an arithmetic number, because the mean of its divisors is an integer number (29022336).

Almost surely, 2^444030042 is an apocalyptic number.

444030042 is an abundant number, since it is smaller than the sum of its proper divisors (484684710).

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

444030042 is a wasteful number, since it uses less digits than its factorization.

444030042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7122.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 444030042 is about 21072.0203587601. The cubic root of 444030042 is about 762.9055684226.

Adding to 444030042 its reverse (240030444), we get a palindrome (684060486).

The spelling of 444030042 in words is "four hundred forty-four million, thirty thousand, forty-two".