461044439 has 2 divisors, whose sum is σ = 461044440. Its totient is φ = 461044438.

The previous prime is 461044391. The next prime is 461044459. The reversal of 461044439 is 934440164.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461044439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 461044399 and 461044408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461044459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230522219 + 230522220.

It is an arithmetic number, because the mean of its divisors is an integer number (230522220).

Almost surely, 2^461044439 is an apocalyptic number.

461044439 is a deficient number, since it is larger than the sum of its proper divisors (1).

461044439 is an equidigital number, since it uses as much as digits as its factorization.

461044439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 461044439 is about 21471.9453939321. The cubic root of 461044439 is about 772.5280595024.

The spelling of 461044439 in words is "four hundred sixty-one million, forty-four thousand, four hundred thirty-nine".