446211523457213 has 32 divisors (see below), whose sum is σ = 473407498383360. Its totient is φ = 419833199520000.

The previous prime is 446211523457191. The next prime is 446211523457233. The reversal of 446211523457213 is 312754325112644.

It is a cyclic number.

It is not a de Polignac number, because 446211523457213 - 2¹⁰ = 446211523456189 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 (446211523457233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12929527628 + ... + 12929562138.

It is an arithmetic number, because the mean of its divisors is an integer number (14793984324480).

Almost surely, 2^{446211523457213} is an apocalyptic number.

It is an amenable number.

446211523457213 is a deficient number, since it is larger than the sum of its proper divisors (27195974926147).

446211523457213 is a wasteful number, since it uses less digits than its factorization.

446211523457213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42669.

The product of its digits is 4838400, while the sum is 50.

Adding to 446211523457213 its reverse (312754325112644), we get a palindrome (758965848569857).

The spelling of 446211523457213 in words is "four hundred forty-six trillion, two hundred eleven billion, five hundred twenty-three million, four hundred fifty-seven thousand, two hundred thirteen".