44421215043 has 4 divisors (see below), whose sum is σ = 59228286728. Its totient is φ = 29614143360.

The previous prime is 44421214993. The next prime is 44421215077. The reversal of 44421215043 is 34051212444.

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

It is not a de Polignac number, because 44421215043 - 2²⁹ = 43884344131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44421215043.

It is not an unprimeable number, because it can be changed into a prime (44421215143) 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, 7403535838 + ... + 7403535843.

It is an arithmetic number, because the mean of its divisors is an integer number (14807071682).

Almost surely, 2^44421215043 is an apocalyptic number.

44421215043 is a deficient number, since it is larger than the sum of its proper divisors (14807071685).

44421215043 is a wasteful number, since it uses less digits than its factorization.

44421215043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14807071684.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 44421215043 its reverse (34051212444), we get a palindrome (78472427487).

The spelling of 44421215043 in words is "forty-four billion, four hundred twenty-one million, two hundred fifteen thousand, forty-three".