44014221031513 has 16 divisors (see below), whose sum is σ = 46346142873280. Its totient is φ = 41683840095744.

The previous prime is 44014221031489. The next prime is 44014221031577. The reversal of 44014221031513 is 31513012241044.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 44014221031513 - 2⁵ = 44014221031481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44014221031013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769948870 + ... + 770006032.

It is an arithmetic number, because the mean of its divisors is an integer number (2896633929580).

Almost surely, 2^{44014221031513} is an apocalyptic number.

It is an amenable number.

44014221031513 is a deficient number, since it is larger than the sum of its proper divisors (2331921841767).

44014221031513 is a wasteful number, since it uses less digits than its factorization.

44014221031513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69928.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 44014221031513 its reverse (31513012241044), we get a palindrome (75527233272557).

The spelling of 44014221031513 in words is "forty-four trillion, fourteen billion, two hundred twenty-one million, thirty-one thousand, five hundred thirteen".