42004000244 has 12 divisors (see below), whose sum is σ = 73550024100. Its totient is φ = 20989707648.

The previous prime is 42004000223. The next prime is 42004000261. The reversal of 42004000244 is 44200040024.

It can be written as a sum of positive squares in 2 ways, for example, as 15373024144 + 26630976100 = 123988^2 + 163190^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3065429 + ... + 3079100.

It is an arithmetic number, because the mean of its divisors is an integer number (6129168675).

Almost surely, 2^42004000244 is an apocalyptic number.

It is an amenable number.

42004000244 is a deficient number, since it is larger than the sum of its proper divisors (31546023856).

42004000244 is a wasteful number, since it uses less digits than its factorization.

42004000244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6146242 (or 6146240 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 42004000244 its reverse (44200040024), we get a palindrome (86204040268).

The spelling of 42004000244 in words is "forty-two billion, four million, two hundred forty-four", and thus it is an aban number.