44318605439 has 8 divisors (see below), whose sum is σ = 47912006640. Its totient is φ = 40851288576.

The previous prime is 44318605421. The next prime is 44318605523. The reversal of 44318605439 is 93450681344.

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 44318605439 - 2¹² = 44318601343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44318605393 and 44318605402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44318205439) 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, 31520354 + ... + 31521759.

It is an arithmetic number, because the mean of its divisors is an integer number (5989000830).

Almost surely, 2^44318605439 is an apocalyptic number.

44318605439 is a deficient number, since it is larger than the sum of its proper divisors (3593401201).

44318605439 is a wasteful number, since it uses less digits than its factorization.

44318605439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63042169.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 44318605439 in words is "forty-four billion, three hundred eighteen million, six hundred five thousand, four hundred thirty-nine".