38542845305 has 16 divisors (see below), whose sum is σ = 46370548224. Its totient is φ = 30754929600.

The previous prime is 38542845301. The next prime is 38542845307. The reversal of 38542845305 is 50354824583.

It is not a de Polignac number, because 38542845305 - 2² = 38542845301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38542845305.

It is not an unprimeable number, because it can be changed into a prime (38542845301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5748455 + ... + 5755155.

It is an arithmetic number, because the mean of its divisors is an integer number (2898159264).

Almost surely, 2^38542845305 is an apocalyptic number.

It is an amenable number.

38542845305 is a deficient number, since it is larger than the sum of its proper divisors (7827702919).

38542845305 is a wasteful number, since it uses less digits than its factorization.

38542845305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9496.

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 38542845305 in words is "thirty-eight billion, five hundred forty-two million, eight hundred forty-five thousand, three hundred five".