44686778323 has 8 divisors (see below), whose sum is σ = 51616813680. Its totient is φ = 38234676480.

The previous prime is 44686778317. The next prime is 44686778341. The reversal of 44686778323 is 32387768644.

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

It is a de Polignac number, because none of the positive numbers 2^k-44686778323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44686778303) 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, 119483178 + ... + 119483551.

It is an arithmetic number, because the mean of its divisors is an integer number (6452101710).

Almost surely, 2^44686778323 is an apocalyptic number.

44686778323 is a deficient number, since it is larger than the sum of its proper divisors (6930035357).

44686778323 is a wasteful number, since it uses less digits than its factorization.

44686778323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238966757.

The product of its digits is 32514048, while the sum is 58.

The spelling of 44686778323 in words is "forty-four billion, six hundred eighty-six million, seven hundred seventy-eight thousand, three hundred twenty-three".