44478319659 has 4 divisors (see below), whose sum is σ = 59304426216. Its totient is φ = 29652213104.

The previous prime is 44478319657. The next prime is 44478319693. The reversal of 44478319659 is 95691387444.

44478319659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44478319659 - 2¹ = 44478319657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44478319657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7413053274 + ... + 7413053279.

It is an arithmetic number, because the mean of its divisors is an integer number (14826106554).

Almost surely, 2^44478319659 is an apocalyptic number.

44478319659 is a deficient number, since it is larger than the sum of its proper divisors (14826106557).

44478319659 is a wasteful number, since it uses less digits than its factorization.

44478319659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14826106556.

The product of its digits is 26127360, while the sum is 60.

The spelling of 44478319659 in words is "forty-four billion, four hundred seventy-eight million, three hundred nineteen thousand, six hundred fifty-nine".