44043774361 has 2 divisors, whose sum is σ = 44043774362. Its totient is φ = 44043774360.

The previous prime is 44043774319. The next prime is 44043774373. The reversal of 44043774361 is 16347734044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34271265625 + 9772508736 = 185125^2 + 98856^2 .

It is a cyclic number.

It is not a de Polignac number, because 44043774361 - 2⁹ = 44043773849 is a prime.

It is not a weakly prime, because it can be changed into another prime (44043774311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22021887180 + 22021887181.

It is an arithmetic number, because the mean of its divisors is an integer number (22021887181).

Almost surely, 2^44043774361 is an apocalyptic number.

It is an amenable number.

44043774361 is a deficient number, since it is larger than the sum of its proper divisors (1).

44043774361 is an equidigital number, since it uses as much as digits as its factorization.

44043774361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 44043774361 in words is "forty-four billion, forty-three million, seven hundred seventy-four thousand, three hundred sixty-one".