42823524920 has 32 divisors (see below), whose sum is σ = 105112289520. Its totient is φ = 15572190720.

The previous prime is 42823524883. The next prime is 42823524923. The reversal of 42823524920 is 2942532824.

42823524920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42823524920² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42823524923) 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, 48662657 + ... + 48663536.

Almost surely, 2^42823524920 is an apocalyptic number.

42823524920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42823524920 is an abundant number, since it is smaller than the sum of its proper divisors (62288764600).

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

42823524920 is a wasteful number, since it uses less digits than its factorization.

42823524920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97326215 (or 97326211 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 42823524920 in words is "forty-two billion, eight hundred twenty-three million, five hundred twenty-four thousand, nine hundred twenty".