44443212130001 has 4 divisors (see below), whose sum is σ = 44465511786852. Its totient is φ = 44420912473152.

The previous prime is 44443212129959. The next prime is 44443212130087. The reversal of 44443212130001 is 10003121234444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19644405704401 + 24798806425600 = 4432201^2 + 4979840^2 .

It is a cyclic number.

It is not a de Polignac number, because 44443212130001 - 2¹⁴ = 44443212113617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44443212132001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11149825436 + ... + 11149829421.

It is an arithmetic number, because the mean of its divisors is an integer number (11116377946713).

Almost surely, 2^{44443212130001} is an apocalyptic number.

It is an amenable number.

44443212130001 is a deficient number, since it is larger than the sum of its proper divisors (22299656851).

44443212130001 is a wasteful number, since it uses less digits than its factorization.

44443212130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22299656850.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 44443212130001 its reverse (10003121234444), we get a palindrome (54446333364445).

The spelling of 44443212130001 in words is "forty-four trillion, four hundred forty-three billion, two hundred twelve million, one hundred thirty thousand, one".