4141314311621 has 4 divisors (see below), whose sum is σ = 4384921035852. Its totient is φ = 3897707587392.

The previous prime is 4141314311593. The next prime is 4141314311633. The reversal of 4141314311621 is 1261134131414.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2117563384225 + 2023750927396 = 1455185^2 + 1422586^2 .

It is a cyclic number.

It is not a de Polignac number, because 4141314311621 - 2³⁰ = 4140240569797 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 (4141314311671) 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 3 ways as a sum of consecutive naturals, for example, 121803362090 + ... + 121803362123.

It is an arithmetic number, because the mean of its divisors is an integer number (1096230258963).

Almost surely, 2^{4141314311621} is an apocalyptic number.

It is an amenable number.

4141314311621 is a deficient number, since it is larger than the sum of its proper divisors (243606724231).

4141314311621 is a wasteful number, since it uses less digits than its factorization.

4141314311621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243606724230.

The product of its digits is 6912, while the sum is 32.

The spelling of 4141314311621 in words is "four trillion, one hundred forty-one billion, three hundred fourteen million, three hundred eleven thousand, six hundred twenty-one".