44073211261 has 2 divisors, whose sum is σ = 44073211262. Its totient is φ = 44073211260.

The previous prime is 44073211207. The next prime is 44073211267. The reversal of 44073211261 is 16211237044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37575884025 + 6497327236 = 193845^2 + 80606^2 .

It is a cyclic number.

It is not a de Polignac number, because 44073211261 - 2³³ = 35483276669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44073211267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22036605630 + 22036605631.

It is an arithmetic number, because the mean of its divisors is an integer number (22036605631).

Almost surely, 2^44073211261 is an apocalyptic number.

It is an amenable number.

44073211261 is a deficient number, since it is larger than the sum of its proper divisors (1).

44073211261 is an equidigital number, since it uses as much as digits as its factorization.

44073211261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 44073211261 in words is "forty-four billion, seventy-three million, two hundred eleven thousand, two hundred sixty-one".