4398466549 has 8 divisors (see below), whose sum is σ = 4476922040. Its totient is φ = 4320216000.

The previous prime is 4398466537. The next prime is 4398466619. The reversal of 4398466549 is 9456648934.

It can be written as a sum of positive squares in 4 ways, for example, as 1031565924 + 3366900625 = 32118^2 + 58025^2 .

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 4398466549 - 2¹³ = 4398458357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4398466493 and 4398466502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398466519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7602 + ... + 94099.

It is an arithmetic number, because the mean of its divisors is an integer number (559615255).

Almost surely, 2^4398466549 is an apocalyptic number.

It is an amenable number.

4398466549 is a deficient number, since it is larger than the sum of its proper divisors (78455491).

4398466549 is a wasteful number, since it uses less digits than its factorization.

4398466549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102471.

The product of its digits is 22394880, while the sum is 58.

The square root of 4398466549 is about 66320.9359780153. The cubic root of 4398466549 is about 1638.4521571096.

The spelling of 4398466549 in words is "four billion, three hundred ninety-eight million, four hundred sixty-six thousand, five hundred forty-nine".