743221244550441 has 8 divisors (see below), whose sum is σ = 1034046948939840. Its totient is φ = 473938184930672.

The previous prime is 743221244550427. The next prime is 743221244550467. The reversal of 743221244550441 is 144055442122347.

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

It is not a de Polignac number, because 743221244550441 - 2⁶ = 743221244550377 is a prime.

It is a super-2 number, since 2×743221244550441² (a number of 31 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (743221244550401) 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, 5385661192326 + ... + 5385661192463.

It is an arithmetic number, because the mean of its divisors is an integer number (129255868617480).

Almost surely, 2^{743221244550441} is an apocalyptic number.

It is an amenable number.

743221244550441 is a deficient number, since it is larger than the sum of its proper divisors (290825704389399).

743221244550441 is a wasteful number, since it uses less digits than its factorization.

743221244550441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10771322384815.

The product of its (nonzero) digits is 4300800, while the sum is 48.

Adding to 743221244550441 its reverse (144055442122347), we get a palindrome (887276686672788).

The spelling of 743221244550441 in words is "seven hundred forty-three trillion, two hundred twenty-one billion, two hundred forty-four million, five hundred fifty thousand, four hundred forty-one".