42024440440 has 16 divisors (see below), whose sum is σ = 94554991080. Its totient is φ = 16809776160.

The previous prime is 42024440429. The next prime is 42024440443. The reversal of 42024440440 is 4404442024.

It is a super-3 number, since 3×42024440440³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42024440399 and 42024440408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42024440443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525305466 + ... + 525305545.

Almost surely, 2^42024440440 is an apocalyptic number.

42024440440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42024440440 is an abundant number, since it is smaller than the sum of its proper divisors (52530550640).

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

42024440440 is a wasteful number, since it uses less digits than its factorization.

42024440440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050611022 (or 1050611018 counting only the distinct ones).

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

Adding to 42024440440 its reverse (4404442024), we get a palindrome (46428882464).

The spelling of 42024440440 in words is "forty-two billion, twenty-four million, four hundred forty thousand, four hundred forty".