49415022281 has 2 divisors, whose sum is σ = 49415022282. Its totient is φ = 49415022280.

The previous prime is 49415022271. The next prime is 49415022299. The reversal of 49415022281 is 18222051494.

49415022281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39913646656 + 9501375625 = 199784^2 + 97475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49415022281 is a prime.

It is a super-2 number, since 2×49415022281² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49415022211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24707511140 + 24707511141.

It is an arithmetic number, because the mean of its divisors is an integer number (24707511141).

Almost surely, 2^49415022281 is an apocalyptic number.

It is an amenable number.

49415022281 is a deficient number, since it is larger than the sum of its proper divisors (1).

49415022281 is an equidigital number, since it uses as much as digits as its factorization.

49415022281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 49415022281 in words is "forty-nine billion, four hundred fifteen million, twenty-two thousand, two hundred eighty-one".