4202164446641 has 4 divisors (see below), whose sum is σ = 4802473653312. Its totient is φ = 3601855239972.

The previous prime is 4202164446569. The next prime is 4202164446653. The reversal of 4202164446641 is 1466444612024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4202164446641 - 2³⁰ = 4201090704817 is a prime.

It is a super-2 number, since 2×4202164446641² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4202164446592 and 4202164446601.

It is not an unprimeable number, because it can be changed into a prime (4202164446041) 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, 300154603325 + ... + 300154603338.

It is an arithmetic number, because the mean of its divisors is an integer number (1200618413328).

Almost surely, 2^{4202164446641} is an apocalyptic number.

It is an amenable number.

4202164446641 is a deficient number, since it is larger than the sum of its proper divisors (600309206671).

4202164446641 is an equidigital number, since it uses as much as digits as its factorization.

4202164446641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600309206670.

The product of its (nonzero) digits is 884736, while the sum is 44.

The spelling of 4202164446641 in words is "four trillion, two hundred two billion, one hundred sixty-four million, four hundred forty-six thousand, six hundred forty-one".