2004544420131 has 24 divisors (see below), whose sum is σ = 2938558104720. Its totient is φ = 1214557611520.

The previous prime is 2004544420097. The next prime is 2004544420139. The reversal of 2004544420131 is 1310244454002.

It is not a de Polignac number, because 2004544420131 - 2⁷ = 2004544420003 is a prime.

It is a super-2 number, since 2×2004544420131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2004544420139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 671035 + ... + 2111723.

It is an arithmetic number, because the mean of its divisors is an integer number (122439921030).

Almost surely, 2^{2004544420131} is an apocalyptic number.

2004544420131 is a deficient number, since it is larger than the sum of its proper divisors (934013684589).

2004544420131 is a wasteful number, since it uses less digits than its factorization.

2004544420131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444547 (or 1444536 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 2004544420131 its reverse (1310244454002), we get a palindrome (3314788874133).

The spelling of 2004544420131 in words is "two trillion, four billion, five hundred forty-four million, four hundred twenty thousand, one hundred thirty-one".