4021313202144 has 144 divisors (see below), whose sum is σ = 13264332052608. Its totient is φ = 1131798134016.

The previous prime is 4021313202121. The next prime is 4021313202209. The reversal of 4021313202144 is 4412023131204.

4021313202144 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 313 + 202 + 144 = 666.

4021313202144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

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, 14750742 + ... + 15020885.

It is an arithmetic number, because the mean of its divisors is an integer number (92113417032).

Almost surely, 2^{4021313202144} is an apocalyptic number.

It is an amenable number.

4021313202144 is an abundant number, since it is smaller than the sum of its proper divisors (9243018850464).

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

4021313202144 is a wasteful number, since it uses less digits than its factorization.

4021313202144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29771717 (or 29771706 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4021313202144 its reverse (4412023131204), we get a palindrome (8433336333348).

The spelling of 4021313202144 in words is "four trillion, twenty-one billion, three hundred thirteen million, two hundred two thousand, one hundred forty-four".