44002141 has 8 divisors (see below), whose sum is σ = 44871840. Its totient is φ = 43136688.

The previous prime is 44002129. The next prime is 44002159. The reversal of 44002141 is 14120044.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44002141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44002181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26755 + ... + 28351.

It is an arithmetic number, because the mean of its divisors is an integer number (5608980).

Almost surely, 2^44002141 is an apocalyptic number.

It is an amenable number.

44002141 is a deficient number, since it is larger than the sum of its proper divisors (869699).

44002141 is a wasteful number, since it uses less digits than its factorization.

44002141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 44002141 is about 6633.4109626948. The cubic root of 44002141 is about 353.0405595578.

Adding to 44002141 its reverse (14120044), we get a palindrome (58122185).

The spelling of 44002141 in words is "forty-four million, two thousand, one hundred forty-one".