42844826428 has 24 divisors (see below), whose sum is σ = 75674837952. Its totient is φ = 21223609344.

The previous prime is 42844826417. The next prime is 42844826429. The reversal of 42844826428 is 82462844824.

42844826428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42844826429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086676 + ... + 1125412.

It is an arithmetic number, because the mean of its divisors is an integer number (3153118248).

Almost surely, 2^42844826428 is an apocalyptic number.

It is an amenable number.

42844826428 is a deficient number, since it is larger than the sum of its proper divisors (32830011524).

42844826428 is a wasteful number, since it uses less digits than its factorization.

42844826428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41301 (or 41299 counting only the distinct ones).

The product of its digits is 6291456, while the sum is 52.

The spelling of 42844826428 in words is "forty-two billion, eight hundred forty-four million, eight hundred twenty-six thousand, four hundred twenty-eight".