42323554305 has 48 divisors (see below), whose sum is σ = 76686030720. Its totient is φ = 21552900864.

The previous prime is 42323554283. The next prime is 42323554321. The reversal of 42323554305 is 50345532324.

42323554305 is a `hidden beast` number, since 42 + 32 + 3 + 554 + 30 + 5 = 666.

It is not a de Polignac number, because 42323554305 - 2¹⁶ = 42323488769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42323554305.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 552982 + ... + 624848.

It is an arithmetic number, because the mean of its divisors is an integer number (1597625640).

Almost surely, 2^42323554305 is an apocalyptic number.

42323554305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42323554305 is a deficient number, since it is larger than the sum of its proper divisors (34362476415).

42323554305 is a wasteful number, since it uses less digits than its factorization.

42323554305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72470 (or 72467 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 42323554305 in words is "forty-two billion, three hundred twenty-three million, five hundred fifty-four thousand, three hundred five".