48644228747 has 2 divisors, whose sum is σ = 48644228748. Its totient is φ = 48644228746.

The previous prime is 48644228707. The next prime is 48644228779. The reversal of 48644228747 is 74782244684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48644228747 - 2¹⁴ = 48644212363 is a prime.

It is a super-2 number, since 2×48644228747² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48644228692 and 48644228701.

It is not a weakly prime, because it can be changed into another prime (48644228707) 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 as a sum of consecutive naturals, namely, 24322114373 + 24322114374.

It is an arithmetic number, because the mean of its divisors is an integer number (24322114374).

Almost surely, 2^48644228747 is an apocalyptic number.

48644228747 is a deficient number, since it is larger than the sum of its proper divisors (1).

48644228747 is an equidigital number, since it uses as much as digits as its factorization.

48644228747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19267584, while the sum is 56.

The spelling of 48644228747 in words is "forty-eight billion, six hundred forty-four million, two hundred twenty-eight thousand, seven hundred forty-seven".