5105143221442 has 8 divisors (see below), whose sum is σ = 8353870726032. Its totient is φ = 2320519646100.

The previous prime is 5105143221419. The next prime is 5105143221469. The reversal of 5105143221442 is 2441223415015.

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

It is a super-2 number, since 2×5105143221442² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5105143221398 and 5105143221407.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 116025982284 + ... + 116025982327.

It is an arithmetic number, because the mean of its divisors is an integer number (1044233840754).

Almost surely, 2^{5105143221442} is an apocalyptic number.

5105143221442 is a deficient number, since it is larger than the sum of its proper divisors (3248727504590).

5105143221442 is a wasteful number, since it uses less digits than its factorization.

5105143221442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232051964624.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 5105143221442 its reverse (2441223415015), we get a palindrome (7546366636457).

The spelling of 5105143221442 in words is "five trillion, one hundred five billion, one hundred forty-three million, two hundred twenty-one thousand, four hundred forty-two".