480045337781 has 4 divisors (see below), whose sum is σ = 480655307232. Its totient is φ = 479435368332.

The previous prime is 480045337769. The next prime is 480045337829. The reversal of 480045337781 is 187733540084.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 480045337781 - 2³⁸ = 205167430837 is a prime.

It is a super-2 number, since 2×480045337781² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480045337081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304983545 + ... + 304985118.

It is an arithmetic number, because the mean of its divisors is an integer number (120163826808).

Almost surely, 2^480045337781 is an apocalyptic number.

It is an amenable number.

480045337781 is a deficient number, since it is larger than the sum of its proper divisors (609969451).

480045337781 is an equidigital number, since it uses as much as digits as its factorization.

480045337781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609969450.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 480045337781 in words is "four hundred eighty billion, forty-five million, three hundred thirty-seven thousand, seven hundred eighty-one".