4444531442 has 64 divisors (see below), whose sum is σ = 7874786304. Its totient is φ = 1861816320.

The previous prime is 4444531423. The next prime is 4444531447. The reversal of 4444531442 is 2441354444.

It is not an unprimeable number, because it can be changed into a prime (4444531447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7494698 + ... + 7495290.

It is an arithmetic number, because the mean of its divisors is an integer number (123043536).

Almost surely, 2^4444531442 is an apocalyptic number.

4444531442 is a deficient number, since it is larger than the sum of its proper divisors (3430254862).

4444531442 is a wasteful number, since it uses less digits than its factorization.

4444531442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203.

The product of its digits is 122880, while the sum is 35.

The square root of 4444531442 is about 66667.3191451404. The cubic root of 4444531442 is about 1644.1521105381.

Adding to 4444531442 its reverse (2441354444), we get a palindrome (6885885886).

The spelling of 4444531442 in words is "four billion, four hundred forty-four million, five hundred thirty-one thousand, four hundred forty-two".