4010220621343 has 4 divisors (see below), whose sum is σ = 4010229330448. Its totient is φ = 4010211912240.

The previous prime is 4010220621293. The next prime is 4010220621349. The reversal of 4010220621343 is 3431260220104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4010220621343 - 2¹⁷ = 4010220490271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4010220621349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3622878 + ... + 4598443.

It is an arithmetic number, because the mean of its divisors is an integer number (1002557332612).

Almost surely, 2^{4010220621343} is an apocalyptic number.

4010220621343 is a deficient number, since it is larger than the sum of its proper divisors (8709105).

4010220621343 is an equidigital number, since it uses as much as digits as its factorization.

4010220621343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8709104.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 4010220621343 its reverse (3431260220104), we get a palindrome (7441480841447).

The spelling of 4010220621343 in words is "four trillion, ten billion, two hundred twenty million, six hundred twenty-one thousand, three hundred forty-three".