44266244261 has 2 divisors, whose sum is σ = 44266244262. Its totient is φ = 44266244260.

The previous prime is 44266244237. The next prime is 44266244279. The reversal of 44266244261 is 16244266244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25702181761 + 18564062500 = 160319^2 + 136250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44266244261 is a prime.

It is a super-2 number, since 2×44266244261² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44266244161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22133122130 + 22133122131.

It is an arithmetic number, because the mean of its divisors is an integer number (22133122131).

Almost surely, 2^44266244261 is an apocalyptic number.

It is an amenable number.

44266244261 is a deficient number, since it is larger than the sum of its proper divisors (1).

44266244261 is an equidigital number, since it uses as much as digits as its factorization.

44266244261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 41.

The spelling of 44266244261 in words is "forty-four billion, two hundred sixty-six million, two hundred forty-four thousand, two hundred sixty-one".