44142431330 has 8 divisors (see below), whose sum is σ = 79456376412. Its totient is φ = 17656972528.

The previous prime is 44142431327. The next prime is 44142431351. The reversal of 44142431330 is 3313424144.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41086884601 + 3055546729 = 202699^2 + 55277^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 44142431293 and 44142431302.

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 3 ways as a sum of consecutive naturals, for example, 2207121557 + ... + 2207121576.

Almost surely, 2^44142431330 is an apocalyptic number.

44142431330 is a deficient number, since it is larger than the sum of its proper divisors (35313945082).

44142431330 is a wasteful number, since it uses less digits than its factorization.

44142431330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414243140.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 44142431330 its reverse (3313424144), we get a palindrome (47455855474).

The spelling of 44142431330 in words is "forty-four billion, one hundred forty-two million, four hundred thirty-one thousand, three hundred thirty".