42230255044261 has 2 divisors, whose sum is σ = 42230255044262. Its totient is φ = 42230255044260.

The previous prime is 42230255044217. The next prime is 42230255044277. The reversal of 42230255044261 is 16244055203224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23586806390625 + 18643448653636 = 4856625^2 + 4317806^2 .

It is a cyclic number.

It is not a de Polignac number, because 42230255044261 - 2¹⁵ = 42230255011493 is a prime.

It is a super-2 number, since 2×42230255044261² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42230255014261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21115127522130 + 21115127522131.

It is an arithmetic number, because the mean of its divisors is an integer number (21115127522131).

Almost surely, 2^{42230255044261} is an apocalyptic number.

It is an amenable number.

42230255044261 is a deficient number, since it is larger than the sum of its proper divisors (1).

42230255044261 is an equidigital number, since it uses as much as digits as its factorization.

42230255044261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 42230255044261 in words is "forty-two trillion, two hundred thirty billion, two hundred fifty-five million, forty-four thousand, two hundred sixty-one".