5223757642444 has 36 divisors (see below), whose sum is σ = 10055104794504. Its totient is φ = 2372798560000.

The previous prime is 5223757642427. The next prime is 5223757642447. The reversal of 5223757642444 is 4442467573225.

It is not an unprimeable number, because it can be changed into a prime (5223757642447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3016837 + ... + 4421404.

It is an arithmetic number, because the mean of its divisors is an integer number (279308466514).

Almost surely, 2^{5223757642444} is an apocalyptic number.

It is an amenable number.

5223757642444 is a deficient number, since it is larger than the sum of its proper divisors (4831347152060).

5223757642444 is a wasteful number, since it uses less digits than its factorization.

5223757642444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7439718 (or 7439705 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 55.

The spelling of 5223757642444 in words is "five trillion, two hundred twenty-three billion, seven hundred fifty-seven million, six hundred forty-two thousand, four hundred forty-four".