424445300344837 has 2 divisors, whose sum is σ = 424445300344838. Its totient is φ = 424445300344836.

The previous prime is 424445300344817. The next prime is 424445300344867. The reversal of 424445300344837 is 738443003544424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423687923509761 + 757376835076 = 20583681^2 + 870274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424445300344837 is a prime.

It is a super-2 number, since 2×424445300344837² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424445300344817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212222650172418 + 212222650172419.

It is an arithmetic number, because the mean of its divisors is an integer number (212222650172419).

Almost surely, 2^{424445300344837} is an apocalyptic number.

It is an amenable number.

424445300344837 is a deficient number, since it is larger than the sum of its proper divisors (1).

424445300344837 is an equidigital number, since it uses as much as digits as its factorization.

424445300344837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61931520, while the sum is 55.

The spelling of 424445300344837 in words is "four hundred twenty-four trillion, four hundred forty-five billion, three hundred million, three hundred forty-four thousand, eight hundred thirty-seven".