44353351641 has 8 divisors (see below), whose sum is σ = 60020456224. Its totient is φ = 29127574080.

The previous prime is 44353351597. The next prime is 44353351661. The reversal of 44353351641 is 14615335344.

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

It is not a de Polignac number, because 44353351641 - 2³¹ = 42205867993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44353351641.

It is not an unprimeable number, because it can be changed into a prime (44353351661) 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, 110331520 + ... + 110331921.

It is an arithmetic number, because the mean of its divisors is an integer number (7502557028).

Almost surely, 2^44353351641 is an apocalyptic number.

It is an amenable number.

44353351641 is a deficient number, since it is larger than the sum of its proper divisors (15667104583).

44353351641 is a wasteful number, since it uses less digits than its factorization.

44353351641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220663511.

The product of its digits is 259200, while the sum is 39.

Adding to 44353351641 its reverse (14615335344), we get a palindrome (58968686985).

The spelling of 44353351641 in words is "forty-four billion, three hundred fifty-three million, three hundred fifty-one thousand, six hundred forty-one".