480440839 has 2 divisors, whose sum is σ = 480440840. Its totient is φ = 480440838.

The previous prime is 480440803. The next prime is 480440861. The reversal of 480440839 is 938044084.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 480440839 - 2²¹ = 478343687 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480440869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240220419 + 240220420.

It is an arithmetic number, because the mean of its divisors is an integer number (240220420).

Almost surely, 2^480440839 is an apocalyptic number.

480440839 is a deficient number, since it is larger than the sum of its proper divisors (1).

480440839 is an equidigital number, since it uses as much as digits as its factorization.

480440839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 480440839 is about 21918.9607189757. The cubic root of 480440839 is about 783.2131529927.

The spelling of 480440839 in words is "four hundred eighty million, four hundred forty thousand, eight hundred thirty-nine".