446028668231 has 2 divisors, whose sum is σ = 446028668232. Its totient is φ = 446028668230.

The previous prime is 446028668171. The next prime is 446028668251. The reversal of 446028668231 is 132866820644.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 446028668231 - 2²⁶ = 445961559367 is a prime.

It is a super-2 number, since 2×446028668231² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 446028668231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (446028668251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223014334115 + 223014334116.

It is an arithmetic number, because the mean of its divisors is an integer number (223014334116).

Almost surely, 2^446028668231 is an apocalyptic number.

446028668231 is a deficient number, since it is larger than the sum of its proper divisors (1).

446028668231 is an equidigital number, since it uses as much as digits as its factorization.

446028668231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 446028668231 in words is "four hundred forty-six billion, twenty-eight million, six hundred sixty-eight thousand, two hundred thirty-one".