44318021377 has 8 divisors (see below), whose sum is σ = 50650515200. Its totient is φ = 37985864544.

The previous prime is 44318021347. The next prime is 44318021411. The reversal of 44318021377 is 77312081344.

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 44318021377 - 2¹¹ = 44318019329 is a prime.

It is a super-3 number, since 3×44318021377³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44318021317) 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, 340024 + ... + 451942.

It is an arithmetic number, because the mean of its divisors is an integer number (6331314400).

Almost surely, 2^44318021377 is an apocalyptic number.

It is an amenable number.

44318021377 is a deficient number, since it is larger than the sum of its proper divisors (6332493823).

44318021377 is a wasteful number, since it uses less digits than its factorization.

44318021377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168495.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 44318021377 in words is "forty-four billion, three hundred eighteen million, twenty-one thousand, three hundred seventy-seven".