2144340424404 has 72 divisors (see below), whose sum is σ = 5582063760000. Its totient is φ = 693770673024.

The previous prime is 2144340424381. The next prime is 2144340424427. The reversal of 2144340424404 is 4044240434412.

It is a happy number.

2144340424404 is a `hidden beast` number, since 2 + 1 + 4 + 4 + 3 + 404 + 244 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (2144340424381) and next prime (2144340424427).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6221929 + ... + 6557520.

Almost surely, 2^{2144340424404} is an apocalyptic number.

It is an amenable number.

2144340424404 is an abundant number, since it is smaller than the sum of its proper divisors (3437723335596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144340424404 is a wasteful number, since it uses less digits than its factorization.

2144340424404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12779597 (or 12779592 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 2144340424404 its reverse (4044240434412), we get a palindrome (6188580858816).

The spelling of 2144340424404 in words is "two trillion, one hundred forty-four billion, three hundred forty million, four hundred twenty-four thousand, four hundred four".