4426247330261 has 2 divisors, whose sum is σ = 4426247330262. Its totient is φ = 4426247330260.

The previous prime is 4426247330243. The next prime is 4426247330291. The reversal of 4426247330261 is 1620337426244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2319087351025 + 2107159979236 = 1522855^2 + 1451606^2 .

It is a cyclic number.

It is not a de Polignac number, because 4426247330261 - 2¹⁴ = 4426247313877 is a prime.

It is a super-4 number, since 4×4426247330261⁴ (a number of 52 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4426247330291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2213123665130 + 2213123665131.

It is an arithmetic number, because the mean of its divisors is an integer number (2213123665131).

Almost surely, 2^{4426247330261} is an apocalyptic number.

It is an amenable number.

4426247330261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4426247330261 is an equidigital number, since it uses as much as digits as its factorization.

4426247330261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 44.

The spelling of 4426247330261 in words is "four trillion, four hundred twenty-six billion, two hundred forty-seven million, three hundred thirty thousand, two hundred sixty-one".