42544205948 has 12 divisors (see below), whose sum is σ = 76464586632. Its totient is φ = 20697181200.

The previous prime is 42544205947. The next prime is 42544205953. The reversal of 42544205948 is 84950244524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42544205947) 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 3 ways as a sum of consecutive naturals, for example, 143730278 + ... + 143730573.

It is an arithmetic number, because the mean of its divisors is an integer number (6372048886).

Almost surely, 2^42544205948 is an apocalyptic number.

It is an amenable number.

42544205948 is a deficient number, since it is larger than the sum of its proper divisors (33920380684).

42544205948 is a wasteful number, since it uses less digits than its factorization.

42544205948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287460892 (or 287460890 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 42544205948 in words is "forty-two billion, five hundred forty-four million, two hundred five thousand, nine hundred forty-eight".