444650164212211 has 4 divisors (see below), whose sum is σ = 470806056224712. Its totient is φ = 418494272199712.

The previous prime is 444650164212197. The next prime is 444650164212223. The reversal of 444650164212211 is 112212461056444.

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

It is a cyclic number.

It is not a de Polignac number, because 444650164212211 - 2³⁹ = 444100408398323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444650164222211) 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, 13077946006225 + ... + 13077946006258.

It is an arithmetic number, because the mean of its divisors is an integer number (117701514056178).

Almost surely, 2^{444650164212211} is an apocalyptic number.

444650164212211 is a deficient number, since it is larger than the sum of its proper divisors (26155892012501).

444650164212211 is a wasteful number, since it uses less digits than its factorization.

444650164212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26155892012500.

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 444650164212211 in words is "four hundred forty-four trillion, six hundred fifty billion, one hundred sixty-four million, two hundred twelve thousand, two hundred eleven".