4444412142 has 16 divisors (see below), whose sum is σ = 8902656000. Its totient is φ = 1479165432.

The previous prime is 4444412131. The next prime is 4444412173. The reversal of 4444412142 is 2412144444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572142 + ... + 579857.

It is an arithmetic number, because the mean of its divisors is an integer number (556416000).

Almost surely, 2^4444412142 is an apocalyptic number.

4444412142 is an abundant number, since it is smaller than the sum of its proper divisors (4458243858).

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

4444412142 is a wasteful number, since it uses less digits than its factorization.

4444412142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152647.

The product of its digits is 16384, while the sum is 30.

The square root of 4444412142 is about 66666.4243978931. The cubic root of 4444412142 is about 1644.1373996434.

Adding to 4444412142 its reverse (2412144444), we get a palindrome (6856556586).

The spelling of 4444412142 in words is "four billion, four hundred forty-four million, four hundred twelve thousand, one hundred forty-two".