44111214513 has 24 divisors (see below), whose sum is σ = 65540092800. Its totient is φ = 28574684064.

The previous prime is 44111214509. The next prime is 44111214529. The reversal of 44111214513 is 31541211144.

It is a happy number.

44111214513 is a `hidden beast` number, since 441 + 1 + 1 + 214 + 5 + 1 + 3 = 666.

It is not a de Polignac number, because 44111214513 - 2² = 44111214509 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44111214583) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316318 + ... + 433911.

It is an arithmetic number, because the mean of its divisors is an integer number (2730837200).

Almost surely, 2^44111214513 is an apocalyptic number.

It is an amenable number.

44111214513 is a deficient number, since it is larger than the sum of its proper divisors (21428878287).

44111214513 is a wasteful number, since it uses less digits than its factorization.

44111214513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750421 (or 750418 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

Adding to 44111214513 its reverse (31541211144), we get a palindrome (75652425657).

It can be divided in two parts, 441112 and 14513, that added together give a square (455625 = 675²).

The spelling of 44111214513 in words is "forty-four billion, one hundred eleven million, two hundred fourteen thousand, five hundred thirteen".