44561416543 has 8 divisors (see below), whose sum is σ = 50928624288. Its totient is φ = 38194531584.

The previous prime is 44561416541. The next prime is 44561416553. The reversal of 44561416543 is 34561416544.

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 44561416543 - 2¹ = 44561416541 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 44561416543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44561416541) 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, 434055 + ... + 526807.

It is an arithmetic number, because the mean of its divisors is an integer number (6366078036).

Almost surely, 2^44561416543 is an apocalyptic number.

44561416543 is a deficient number, since it is larger than the sum of its proper divisors (6367207745).

44561416543 is an equidigital number, since it uses as much as digits as its factorization.

44561416543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161393.

The product of its digits is 691200, while the sum is 43.

Subtracting from 44561416543 its reverse (34561416544), we obtain a palindrome (9999999999).

The spelling of 44561416543 in words is "forty-four billion, five hundred sixty-one million, four hundred sixteen thousand, five hundred forty-three".