2144340004 has 12 divisors (see below), whose sum is σ = 3752984844. Its totient is φ = 1072058624.

The previous prime is 2144339993. The next prime is 2144340049. The reversal of 2144340004 is 4000434412.

It can be written as a sum of positive squares in 2 ways, for example, as 1366041600 + 778298404 = 36960^2 + 27898^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27852 + ... + 71164.

It is an arithmetic number, because the mean of its divisors is an integer number (312748737).

Almost surely, 2^2144340004 is an apocalyptic number.

It is an amenable number.

2144340004 is a deficient number, since it is larger than the sum of its proper divisors (1608644840).

2144340004 is a wasteful number, since it uses less digits than its factorization.

2144340004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55694 (or 55692 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2144340004 is about 46307.0189496150. The cubic root of 2144340004 is about 1289.5293044667.

Adding to 2144340004 its reverse (4000434412), we get a palindrome (6144774416).

The spelling of 2144340004 in words is "two billion, one hundred forty-four million, three hundred forty thousand, four".