4340202363021 has 48 divisors (see below), whose sum is σ = 6973249219200. Its totient is φ = 2391369789312.

The previous prime is 4340202362999. The next prime is 4340202363031. The reversal of 4340202363021 is 1203632020434.

It is not a de Polignac number, because 4340202363021 - 2¹⁷ = 4340202231949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4340202363021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340202363031) 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 47 ways as a sum of consecutive naturals, for example, 2482275 + ... + 3852543.

It is an arithmetic number, because the mean of its divisors is an integer number (145276025400).

Almost surely, 2^{4340202363021} is an apocalyptic number.

It is an amenable number.

4340202363021 is a deficient number, since it is larger than the sum of its proper divisors (2633046856179).

4340202363021 is a wasteful number, since it uses less digits than its factorization.

4340202363021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371058 (or 1371051 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 4340202363021 its reverse (1203632020434), we get a palindrome (5543834383455).

The spelling of 4340202363021 in words is "four trillion, three hundred forty billion, two hundred two million, three hundred sixty-three thousand, twenty-one".