44143145042 has 8 divisors (see below), whose sum is σ = 66870309132. Its totient is φ = 21853042000.

The previous prime is 44143145023. The next prime is 44143145077. The reversal of 44143145042 is 24054134144.

It can be written as a sum of positive squares in 2 ways, for example, as 38454817801 + 5688327241 = 196099^2 + 75421^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109265009 + ... + 109265412.

Almost surely, 2^44143145042 is an apocalyptic number.

44143145042 is a deficient number, since it is larger than the sum of its proper divisors (22727164090).

44143145042 is a wasteful number, since it uses less digits than its factorization.

44143145042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218530524.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 44143145042 its reverse (24054134144), we get a palindrome (68197279186).

The spelling of 44143145042 in words is "forty-four billion, one hundred forty-three million, one hundred forty-five thousand, forty-two".