48744218431 has 2 divisors, whose sum is σ = 48744218432. Its totient is φ = 48744218430.

The previous prime is 48744218429. The next prime is 48744218491. The reversal of 48744218431 is 13481244784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48744218431 - 2¹ = 48744218429 is a prime.

It is a super-2 number, since 2×48744218431² (a number of 22 digits) contains 22 as substring.

Together with 48744218429, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48744218491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24372109215 + 24372109216.

It is an arithmetic number, because the mean of its divisors is an integer number (24372109216).

Almost surely, 2^48744218431 is an apocalyptic number.

48744218431 is a deficient number, since it is larger than the sum of its proper divisors (1).

48744218431 is an equidigital number, since it uses as much as digits as its factorization.

48744218431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 688128, while the sum is 46.

The spelling of 48744218431 in words is "forty-eight billion, seven hundred forty-four million, two hundred eighteen thousand, four hundred thirty-one".