5223142444 has 24 divisors (see below), whose sum is σ = 10109661968. Its totient is φ = 2345526720.

The previous prime is 5223142439. The next prime is 5223142451. The reversal of 5223142444 is 4442413225.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355442 + ... + 1359289.

Almost surely, 2^5223142444 is an apocalyptic number.

It is an amenable number.

5223142444 is a deficient number, since it is larger than the sum of its proper divisors (4886519524).

5223142444 is a wasteful number, since it uses less digits than its factorization.

5223142444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714785 (or 2714783 counting only the distinct ones).

The product of its digits is 30720, while the sum is 31.

The square root of 5223142444 is about 72271.3113482798. The cubic root of 5223142444 is about 1735.0445214431.

Adding to 5223142444 its reverse (4442413225), we get a palindrome (9665555669).

The spelling of 5223142444 in words is "five billion, two hundred twenty-three million, one hundred forty-two thousand, four hundred forty-four".