42042442024 has 32 divisors (see below), whose sum is σ = 86025693600. Its totient is φ = 19103581120.

The previous prime is 42042442009. The next prime is 42042442037. The reversal of 42042442024 is 42024424024.

It is a junction number, because it is equal to n+sod(n) for n = 42042441983 and 42042442001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177354 + ... + 339910.

It is an arithmetic number, because the mean of its divisors is an integer number (2688302925).

Almost surely, 2^42042442024 is an apocalyptic number.

42042442024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42042442024 is an abundant number, since it is smaller than the sum of its proper divisors (43983251576).

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

42042442024 is a wasteful number, since it uses less digits than its factorization.

42042442024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165513 (or 165509 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 42042442024 its reverse (42024424024), we get a palindrome (84066866048).

The spelling of 42042442024 in words is "forty-two billion, forty-two million, four hundred forty-two thousand, twenty-four".