44452220543 has 8 divisors (see below), whose sum is σ = 46390148448. Its totient is φ = 42514727904.

The previous prime is 44452220489. The next prime is 44452220557. The reversal of 44452220543 is 34502225444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44452220543 is a prime.

It is a super-2 number, since 2×44452220543² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44452220573) 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, 109205 + ... + 317537.

It is an arithmetic number, because the mean of its divisors is an integer number (5798768556).

Almost surely, 2^44452220543 is an apocalyptic number.

44452220543 is a deficient number, since it is larger than the sum of its proper divisors (1937927905).

44452220543 is a wasteful number, since it uses less digits than its factorization.

44452220543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217633.

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 44452220543 its reverse (34502225444), we get a palindrome (78954445987).

The spelling of 44452220543 in words is "forty-four billion, four hundred fifty-two million, two hundred twenty thousand, five hundred forty-three".