42234544305 has 96 divisors (see below), whose sum is σ = 79640451072. Its totient is φ = 20642688000.

The previous prime is 42234544301. The next prime is 42234544349. The reversal of 42234544305 is 50344543224.

42234544305 is a `hidden beast` number, since 4 + 2 + 2 + 345 + 4 + 4 + 305 = 666.

It is not a de Polignac number, because 42234544305 - 2² = 42234544301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42234544305.

It is not an unprimeable number, because it can be changed into a prime (42234544301) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 3234069 + ... + 3247101.

It is an arithmetic number, because the mean of its divisors is an integer number (829588032).

Almost surely, 2^42234544305 is an apocalyptic number.

42234544305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42234544305 is a deficient number, since it is larger than the sum of its proper divisors (37405906767).

42234544305 is a wasteful number, since it uses less digits than its factorization.

42234544305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13199 (or 13196 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

The spelling of 42234544305 in words is "forty-two billion, two hundred thirty-four million, five hundred forty-four thousand, three hundred five".