48319204227281 has 12 divisors (see below), whose sum is σ = 52322334383088. Its totient is φ = 44602039023984.

The previous prime is 48319204227263. The next prime is 48319204227319. The reversal of 48319204227281 is 18272240291384.

It is a de Polignac number, because none of the positive numbers 2^k-48319204227281 is a prime.

It is a super-2 number, since 2×48319204227281² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48319204227251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26188946 + ... + 27973188.

It is an arithmetic number, because the mean of its divisors is an integer number (4360194531924).

Almost surely, 2^{48319204227281} is an apocalyptic number.

It is an amenable number.

48319204227281 is a deficient number, since it is larger than the sum of its proper divisors (4003130155807).

48319204227281 is a wasteful number, since it uses less digits than its factorization.

48319204227281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944512 (or 1944499 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 48319204227281 in words is "forty-eight trillion, three hundred nineteen billion, two hundred four million, two hundred twenty-seven thousand, two hundred eighty-one".