44433702871321 has 3 divisors (see below), whose sum is σ = 44433709537183. Its totient is φ = 44433696205460.

The previous prime is 44433702871309. The next prime is 44433702871331. The reversal of 44433702871321 is 12317820733444.

The square root of 44433702871321 is 6665861.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1183876739721 + 43249826131600 = 1088061^2 + 6576460^2 .

It is not a de Polignac number, because 44433702871321 - 2¹⁷ = 44433702740249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44433702871331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3332931 + ... + 9998791.

Almost surely, 2^{44433702871321} is an apocalyptic number.

44433702871321 is the 6665861-st square number.

44433702871321 is the 3332931-st centered octagonal number.

It is an amenable number.

44433702871321 is a deficient number, since it is larger than the sum of its proper divisors (6665862).

44433702871321 is an frugal number, since it uses more digits than its factorization.

44433702871321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13331722 (or 6665861 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 49.

The spelling of 44433702871321 in words is "forty-four trillion, four hundred thirty-three billion, seven hundred two million, eight hundred seventy-one thousand, three hundred twenty-one".