5440444339 has 8 divisors (see below), whose sum is σ = 6035624640. Its totient is φ = 4862029800.

The previous prime is 5440444313. The next prime is 5440444351. The reversal of 5440444339 is 9334440445.

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 5440444339 - 2²³ = 5432055731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5440444309) 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, 4190757 + ... + 4192054.

It is an arithmetic number, because the mean of its divisors is an integer number (754453080).

Almost surely, 2^5440444339 is an apocalyptic number.

5440444339 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

5440444339 is a deficient number, since it is larger than the sum of its proper divisors (595180301).

5440444339 is a wasteful number, since it uses less digits than its factorization.

5440444339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8382881.

The product of its (nonzero) digits is 414720, while the sum is 40.

The square root of 5440444339 is about 73759.3678050456. The cubic root of 5440444339 is about 1758.7797519444.

The spelling of 5440444339 in words is "five billion, four hundred forty million, four hundred forty-four thousand, three hundred thirty-nine".