42024440439 has 32 divisors (see below), whose sum is σ = 63195471360. Its totient is φ = 27597677184.

The previous prime is 42024440429. The next prime is 42024440443. The reversal of 42024440439 is 93404442024.

42024440439 is a `hidden beast` number, since 4 + 2 + 0 + 244 + 404 + 3 + 9 = 666.

42024440439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42024440439 - 2¹⁷ = 42024309367 is a prime.

It is a super-2 number, since 2×42024440439² (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 (42024440429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 455062 + ... + 539564.

It is an arithmetic number, because the mean of its divisors is an integer number (1974858480).

Almost surely, 2^42024440439 is an apocalyptic number.

42024440439 is a deficient number, since it is larger than the sum of its proper divisors (21171030921).

42024440439 is a wasteful number, since it uses less digits than its factorization.

42024440439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84788 (or 84782 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 42024440439 in words is "forty-two billion, twenty-four million, four hundred forty thousand, four hundred thirty-nine".