281424084481 has 8 divisors (see below), whose sum is σ = 282073725440. Its totient is φ = 280775194128.

The previous prime is 281424084451. The next prime is 281424084527. The reversal of 281424084481 is 184480424182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 281424084481 - 2⁷ = 281424084353 is a prime.

It is a super-2 number, since 2×281424084481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (281424084451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566560 + ... + 940126.

It is an arithmetic number, because the mean of its divisors is an integer number (35259215680).

Almost surely, 2^281424084481 is an apocalyptic number.

It is an amenable number.

281424084481 is a deficient number, since it is larger than the sum of its proper divisors (649640959).

281424084481 is an equidigital number, since it uses as much as digits as its factorization.

281424084481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375303.

The product of its (nonzero) digits is 524288, while the sum is 46.

The spelling of 281424084481 in words is "two hundred eighty-one billion, four hundred twenty-four million, eighty-four thousand, four hundred eighty-one".