44877659905 has 8 divisors (see below), whose sum is σ = 57995745192. Its totient is φ = 33140425728.

The previous prime is 44877659867. The next prime is 44877659909. The reversal of 44877659905 is 50995677844.

It can be written as a sum of positive squares in 4 ways, for example, as 1506681856 + 43370978049 = 38816^2 + 208257^2 .

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 44877659905 - 2¹¹ = 44877657857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44877659909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345212704 + ... + 345212833.

It is an arithmetic number, because the mean of its divisors is an integer number (7249468149).

Almost surely, 2^44877659905 is an apocalyptic number.

It is an amenable number.

44877659905 is a deficient number, since it is larger than the sum of its proper divisors (13118085287).

44877659905 is a wasteful number, since it uses less digits than its factorization.

44877659905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690425555.

The product of its (nonzero) digits is 76204800, while the sum is 64.

The spelling of 44877659905 in words is "forty-four billion, eight hundred seventy-seven million, six hundred fifty-nine thousand, nine hundred five".