44351644361 has 2 divisors, whose sum is σ = 44351644362. Its totient is φ = 44351644360.

The previous prime is 44351644331. The next prime is 44351644373. The reversal of 44351644361 is 16344615344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25816455625 + 18535188736 = 160675^2 + 136144^2 .

It is a cyclic number.

It is not a de Polignac number, because 44351644361 - 2¹⁴ = 44351627977 is a prime.

It is not a weakly prime, because it can be changed into another prime (44351644321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22175822180 + 22175822181.

It is an arithmetic number, because the mean of its divisors is an integer number (22175822181).

Almost surely, 2^44351644361 is an apocalyptic number.

It is an amenable number.

44351644361 is a deficient number, since it is larger than the sum of its proper divisors (1).

44351644361 is an equidigital number, since it uses as much as digits as its factorization.

44351644361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 41.

The spelling of 44351644361 in words is "forty-four billion, three hundred fifty-one million, six hundred forty-four thousand, three hundred sixty-one".