48743256431 has 6 divisors (see below), whose sum is σ = 51443714232. Its totient is φ = 46177821540.

The previous prime is 48743256403. The next prime is 48743256467. The reversal of 48743256431 is 13465234784.

It is a de Polignac number, because none of the positive numbers 2^k-48743256431 is a prime.

It is a super-2 number, since 2×48743256431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48743259431) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 67511075 + ... + 67511796.

It is an arithmetic number, because the mean of its divisors is an integer number (8573952372).

Almost surely, 2^48743256431 is an apocalyptic number.

48743256431 is a deficient number, since it is larger than the sum of its proper divisors (2700457801).

48743256431 is a wasteful number, since it uses less digits than its factorization.

48743256431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135022909 (or 135022890 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 47.

The spelling of 48743256431 in words is "forty-eight billion, seven hundred forty-three million, two hundred fifty-six thousand, four hundred thirty-one".