4442120534 has 4 divisors (see below), whose sum is σ = 6663180804. Its totient is φ = 2221060266.

The previous prime is 4442120533. The next prime is 4442120549. The reversal of 4442120534 is 4350212444.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4442120497 and 4442120506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442120533) by changing a digit.

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 as a sum of consecutive naturals, namely, 1110530132 + ... + 1110530135.

It is an arithmetic number, because the mean of its divisors is an integer number (1665795201).

Almost surely, 2^4442120534 is an apocalyptic number.

4442120534 is a deficient number, since it is larger than the sum of its proper divisors (2221060270).

4442120534 is a wasteful number, since it uses less digits than its factorization.

4442120534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221060269.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4442120534 is about 66649.2350593763. The cubic root of 4442120534 is about 1643.8547701266.

Adding to 4442120534 its reverse (4350212444), we get a palindrome (8792332978).

The spelling of 4442120534 in words is "four billion, four hundred forty-two million, one hundred twenty thousand, five hundred thirty-four".