44155455105 has 16 divisors (see below), whose sum is σ = 71499919680. Its totient is φ = 23265845568.

The previous prime is 44155455077. The next prime is 44155455139. The reversal of 44155455105 is 50155455144.

44155455105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44155455105 - 2⁵ = 44155455073 is a prime.

It is a super-2 number, since 2×44155455105² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17731870 + ... + 17734359.

It is an arithmetic number, because the mean of its divisors is an integer number (4468744980).

Almost surely, 2^44155455105 is an apocalyptic number.

It is an amenable number.

44155455105 is a deficient number, since it is larger than the sum of its proper divisors (27344464575).

44155455105 is a wasteful number, since it uses less digits than its factorization.

44155455105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35466320.

The product of its (nonzero) digits is 200000, while the sum is 39.

Adding to 44155455105 its sum of digits (39), we get a palindrome (44155455144).

The spelling of 44155455105 in words is "forty-four billion, one hundred fifty-five million, four hundred fifty-five thousand, one hundred five".