2004420022439 has 4 divisors (see below), whose sum is σ = 2004464597256. Its totient is φ = 2004375447624.

The previous prime is 2004420022379. The next prime is 2004420022447. The reversal of 2004420022439 is 9342200244002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2004420022439 is a prime.

It is a super-2 number, since 2×2004420022439² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004420027439) 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, 22219889 + ... + 22309914.

It is an arithmetic number, because the mean of its divisors is an integer number (501116149314).

Almost surely, 2^{2004420022439} is an apocalyptic number.

2004420022439 is a deficient number, since it is larger than the sum of its proper divisors (44574817).

2004420022439 is an equidigital number, since it uses as much as digits as its factorization.

2004420022439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44574816.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 2004420022439 in words is "two trillion, four billion, four hundred twenty million, twenty-two thousand, four hundred thirty-nine".