5444408664773 has 8 divisors (see below), whose sum is σ = 6021674448888. Its totient is φ = 4889780754624.

The previous prime is 5444408664767. The next prime is 5444408664781. The reversal of 5444408664773 is 3774668044445.

It can be written as a sum of positive squares in 4 ways, for example, as 35774696164 + 5408633968609 = 189142^2 + 2325647^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5444408664773 - 2⁸ = 5444408664517 is a prime.

It is a super-2 number, since 2×5444408664773² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444408664733) 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 7 ways as a sum of consecutive naturals, for example, 5659467986 + ... + 5659468947.

It is an arithmetic number, because the mean of its divisors is an integer number (752709306111).

Almost surely, 2^{5444408664773} is an apocalyptic number.

It is an amenable number.

5444408664773 is a deficient number, since it is larger than the sum of its proper divisors (577265784115).

5444408664773 is a wasteful number, since it uses less digits than its factorization.

5444408664773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11318936983.

The product of its (nonzero) digits is 216760320, while the sum is 62.

The spelling of 5444408664773 in words is "five trillion, four hundred forty-four billion, four hundred eight million, six hundred sixty-four thousand, seven hundred seventy-three".