444314456063321 has 4 divisors (see below), whose sum is σ = 470450600537652. Its totient is φ = 418178311588992.

The previous prime is 444314456063273. The next prime is 444314456063323. The reversal of 444314456063321 is 123360654413444.

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 138673328129296 + 305641127934025 = 11775964^2 + 17482595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444314456063321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444314456063321.

It is not an unprimeable number, because it can be changed into a prime (444314456063323) 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, 13068072237140 + ... + 13068072237173.

It is an arithmetic number, because the mean of its divisors is an integer number (117612650134413).

Almost surely, 2^{444314456063321} is an apocalyptic number.

It is an amenable number.

444314456063321 is a deficient number, since it is larger than the sum of its proper divisors (26136144474331).

444314456063321 is a wasteful number, since it uses less digits than its factorization.

444314456063321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26136144474330.

The product of its (nonzero) digits is 9953280, while the sum is 50.

The spelling of 444314456063321 in words is "four hundred forty-four trillion, three hundred fourteen billion, four hundred fifty-six million, sixty-three thousand, three hundred twenty-one".