3420202244243 has 16 divisors (see below), whose sum is σ = 3546381696000. Its totient is φ = 3295046031840.

The previous prime is 3420202244231. The next prime is 3420202244353. The reversal of 3420202244243 is 3424422020243.

It is a cyclic number.

It is not a de Polignac number, because 3420202244243 - 2³⁴ = 3403022375059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420202244213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6035708 + ... + 6578006.

It is an arithmetic number, because the mean of its divisors is an integer number (221648856000).

Almost surely, 2^{3420202244243} is an apocalyptic number.

3420202244243 is a deficient number, since it is larger than the sum of its proper divisors (126179451757).

3420202244243 is a wasteful number, since it uses less digits than its factorization.

3420202244243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543242.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 3420202244243 its reverse (3424422020243), we get a palindrome (6844624264486).

The spelling of 3420202244243 in words is "three trillion, four hundred twenty billion, two hundred two million, two hundred forty-four thousand, two hundred forty-three".