5051244431421 has 24 divisors (see below), whose sum is σ = 7446881345280. Its totient is φ = 3298432384800.

The previous prime is 5051244431411. The next prime is 5051244431447. The reversal of 5051244431421 is 1241344421505.

5051244431421 is a `hidden beast` number, since 5 + 0 + 51 + 24 + 443 + 142 + 1 = 666.

It is not a de Polignac number, because 5051244431421 - 2⁶ = 5051244431357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051244431411) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 19117345 + ... + 19379766.

It is an arithmetic number, because the mean of its divisors is an integer number (310286722720).

Almost surely, 2^{5051244431421} is an apocalyptic number.

It is an amenable number.

5051244431421 is a deficient number, since it is larger than the sum of its proper divisors (2395636913859).

5051244431421 is a wasteful number, since it uses less digits than its factorization.

5051244431421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38497417 (or 38497414 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 5051244431421 its reverse (1241344421505), we get a palindrome (6292588852926).

The spelling of 5051244431421 in words is "five trillion, fifty-one billion, two hundred forty-four million, four hundred thirty-one thousand, four hundred twenty-one".