42844532832 has 72 divisors (see below), whose sum is σ = 121919976360. Its totient is φ = 14272035840.

The previous prime is 42844532791. The next prime is 42844532833. The reversal of 42844532832 is 23823544824.

42844532832 is a `hidden beast` number, since 4 + 2 + 84 + 4 + 532 + 8 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42844532833) 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 11 ways as a sum of consecutive naturals, for example, 392344 + ... + 489512.

It is an arithmetic number, because the mean of its divisors is an integer number (1693333005).

Almost surely, 2^42844532832 is an apocalyptic number.

It is an amenable number.

42844532832 is an abundant number, since it is smaller than the sum of its proper divisors (79075443528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42844532832 is a wasteful number, since it uses less digits than its factorization.

42844532832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98716 (or 98705 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 45.

The spelling of 42844532832 in words is "forty-two billion, eight hundred forty-four million, five hundred thirty-two thousand, eight hundred thirty-two".