44221135105 has 24 divisors (see below), whose sum is σ = 63042496128. Its totient is φ = 29677884768.

The previous prime is 44221135087. The next prime is 44221135109. The reversal of 44221135105 is 50153112244.

It is not a de Polignac number, because 44221135105 - 2⁵ = 44221135073 is a prime.

It is a super-2 number, since 2×44221135105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44221135109) 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, 1908639 + ... + 1931668.

It is an arithmetic number, because the mean of its divisors is an integer number (2626770672).

Almost surely, 2^44221135105 is an apocalyptic number.

It is an amenable number.

44221135105 is a deficient number, since it is larger than the sum of its proper divisors (18821361023).

44221135105 is a wasteful number, since it uses less digits than its factorization.

44221135105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840373 (or 3840366 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 44221135105 its reverse (50153112244), we get a palindrome (94374247349).

The spelling of 44221135105 in words is "forty-four billion, two hundred twenty-one million, one hundred thirty-five thousand, one hundred five".