4444331121142 has 16 divisors (see below), whose sum is σ = 7280740899072. Its totient is φ = 2017872991720.

The previous prime is 4444331121101. The next prime is 4444331121287. The reversal of 4444331121142 is 2411211334444.

It is a super-2 number, since 2×4444331121142² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4444331121098 and 4444331121107.

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, 113855938 + ... + 113894965.

It is an arithmetic number, because the mean of its divisors is an integer number (455046306192).

Almost surely, 2^{4444331121142} is an apocalyptic number.

4444331121142 is a deficient number, since it is larger than the sum of its proper divisors (2836409777930).

4444331121142 is a wasteful number, since it uses less digits than its factorization.

4444331121142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227751803.

The product of its digits is 36864, while the sum is 34.

Adding to 4444331121142 its reverse (2411211334444), we get a palindrome (6855542455586).

The spelling of 4444331121142 in words is "four trillion, four hundred forty-four billion, three hundred thirty-one million, one hundred twenty-one thousand, one hundred forty-two".