42144501105 has 48 divisors (see below), whose sum is σ = 83627406720. Its totient is φ = 19233483264.

The previous prime is 42144501079. The next prime is 42144501181. The reversal of 42144501105 is 50110544124.

42144501105 is a `hidden beast` number, since 4 + 2 + 144 + 501 + 10 + 5 = 666.

It is not a de Polignac number, because 42144501105 - 2⁵ = 42144501073 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73986 + ... + 299604.

It is an arithmetic number, because the mean of its divisors is an integer number (1742237640).

Almost surely, 2^42144501105 is an apocalyptic number.

42144501105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42144501105 is a deficient number, since it is larger than the sum of its proper divisors (41482905615).

42144501105 is a wasteful number, since it uses less digits than its factorization.

42144501105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226230 (or 226227 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The spelling of 42144501105 in words is "forty-two billion, one hundred forty-four million, five hundred one thousand, one hundred five".