5143121244 has 42 divisors (see below), whose sum is σ = 13494527760. Its totient is φ = 1714372776.

The previous prime is 5143121239. The next prime is 5143121257. The reversal of 5143121244 is 4421213415.

5143121244 is a `hidden beast` number, since 514 + 3 + 121 + 24 + 4 = 666.

It is a super-2 number, since 2×5143121244² = 52903392260968215072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 878964 + ... + 884795.

It is an arithmetic number, because the mean of its divisors is an integer number (321298280).

Almost surely, 2^5143121244 is an apocalyptic number.

5143121244 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5143121244 is an abundant number, since it is smaller than the sum of its proper divisors (8351406516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5143121244 is a wasteful number, since it uses less digits than its factorization.

5143121244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763781 (or 1763764 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 5143121244 is about 71715.5578936677. The cubic root of 5143121244 is about 1726.1382944428.

Adding to 5143121244 its reverse (4421213415), we get a palindrome (9564334659).

The spelling of 5143121244 in words is "five billion, one hundred forty-three million, one hundred twenty-one thousand, two hundred forty-four".