424304439901 has 2 divisors, whose sum is σ = 424304439902. Its totient is φ = 424304439900.

The previous prime is 424304439893. The next prime is 424304439919. The reversal of 424304439901 is 109934403424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248177334276 + 176127105625 = 498174^2 + 419675^2 .

It is a cyclic number.

It is not a de Polignac number, because 424304439901 - 2³ = 424304439893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424304439991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212152219950 + 212152219951.

It is an arithmetic number, because the mean of its divisors is an integer number (212152219951).

Almost surely, 2^424304439901 is an apocalyptic number.

It is an amenable number.

424304439901 is a deficient number, since it is larger than the sum of its proper divisors (1).

424304439901 is an equidigital number, since it uses as much as digits as its factorization.

424304439901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 424304439901 in words is "four hundred twenty-four billion, three hundred four million, four hundred thirty-nine thousand, nine hundred one".