424410439 has 2 divisors, whose sum is σ = 424410440. Its totient is φ = 424410438.

The previous prime is 424410431. The next prime is 424410449. The reversal of 424410439 is 934014424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424410439 - 2³ = 424410431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424410439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424410431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212205219 + 212205220.

It is an arithmetic number, because the mean of its divisors is an integer number (212205220).

Almost surely, 2^424410439 is an apocalyptic number.

424410439 is a deficient number, since it is larger than the sum of its proper divisors (1).

424410439 is an equidigital number, since it uses as much as digits as its factorization.

424410439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 424410439 is about 20601.2242111968. The cubic root of 424410439 is about 751.4994824423.

The spelling of 424410439 in words is "four hundred twenty-four million, four hundred ten thousand, four hundred thirty-nine".