44421252210543 has 8 divisors (see below), whose sum is σ = 63784362148528. Its totient is φ = 27336155206464.

The previous prime is 44421252210409. The next prime is 44421252210563. The reversal of 44421252210543 is 34501225212444.

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

It is not a de Polignac number, because 44421252210543 - 2¹⁷ = 44421252079471 is a prime.

It is a super-3 number, since 3×44421252210543³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1139006466937 = 44421252210543 / (4 + 4 + 4 + 2 + 1 + 2 + 5 + 2 + 2 + 1 + 0 + 5 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44421252210563) 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, 569503233430 + ... + 569503233507.

It is an arithmetic number, because the mean of its divisors is an integer number (7973045268566).

Almost surely, 2^{44421252210543} is an apocalyptic number.

44421252210543 is a deficient number, since it is larger than the sum of its proper divisors (19363109937985).

44421252210543 is a wasteful number, since it uses less digits than its factorization.

44421252210543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139006466953.

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 44421252210543 its reverse (34501225212444), we get a palindrome (78922477422987).

The spelling of 44421252210543 in words is "forty-four trillion, four hundred twenty-one billion, two hundred fifty-two million, two hundred ten thousand, five hundred forty-three".