44261040991 has 2 divisors, whose sum is σ = 44261040992. Its totient is φ = 44261040990.

The previous prime is 44261040979. The next prime is 44261041003. The reversal of 44261040991 is 19904016244.

It is a balanced prime because it is at equal distance from previous prime (44261040979) and next prime (44261041003).

It is a cyclic number.

It is not a de Polignac number, because 44261040991 - 2¹³ = 44261032799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44261040961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22130520495 + 22130520496.

It is an arithmetic number, because the mean of its divisors is an integer number (22130520496).

Almost surely, 2^44261040991 is an apocalyptic number.

44261040991 is a deficient number, since it is larger than the sum of its proper divisors (1).

44261040991 is an equidigital number, since it uses as much as digits as its factorization.

44261040991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 44261040991 in words is "forty-four billion, two hundred sixty-one million, forty thousand, nine hundred ninety-one".