4444000042 has 16 divisors (see below), whose sum is σ = 6745421952. Its totient is φ = 2195645760.

The previous prime is 4444000031. The next prime is 4444000061. The reversal of 4444000042 is 2400004444.

It is a junction number, because it is equal to n+sod(n) for n = 4443999977 and 4444000022.

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 7 ways as a sum of consecutive naturals, for example, 45103 + ... + 104509.

It is an arithmetic number, because the mean of its divisors is an integer number (421588872).

Almost surely, 2^4444000042 is an apocalyptic number.

4444000042 is a deficient number, since it is larger than the sum of its proper divisors (2301421910).

4444000042 is a wasteful number, since it uses less digits than its factorization.

4444000042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59853.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4444000042 is about 66663.3335650116. Note that the first 3 decimals coincide. The cubic root of 4444000042 is about 1644.0865815267.

Adding to 4444000042 its reverse (2400004444), we get a palindrome (6844004486).

The spelling of 4444000042 in words is "four billion, four hundred forty-four million, forty-two", and thus it is an aban number.