5438960281 has 4 divisors (see below), whose sum is σ = 5456677072. Its totient is φ = 5421243492.

The previous prime is 5438960251. The next prime is 5438960291. The reversal of 5438960281 is 1820698345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1820698345 = 5 ⋅364139669.

It is a cyclic number.

It is not a de Polignac number, because 5438960281 - 2⁹ = 5438959769 is a prime.

It is a super-2 number, since 2×5438960281² = 59164577876591197922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5438960231) 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 in 3 ways as a sum of consecutive naturals, for example, 8857935 + ... + 8858548.

It is an arithmetic number, because the mean of its divisors is an integer number (1364169268).

Almost surely, 2^5438960281 is an apocalyptic number.

It is an amenable number.

5438960281 is a deficient number, since it is larger than the sum of its proper divisors (17716791).

5438960281 is a wasteful number, since it uses less digits than its factorization.

5438960281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17716790.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 5438960281 is about 73749.3069865745. The cubic root of 5438960281 is about 1758.6198159559.

The spelling of 5438960281 in words is "five billion, four hundred thirty-eight million, nine hundred sixty thousand, two hundred eighty-one".