44106561838393 has 2 divisors, whose sum is σ = 44106561838394. Its totient is φ = 44106561838392.

The previous prime is 44106561838349. The next prime is 44106561838403. The reversal of 44106561838393 is 39383816560144.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28763570996224 + 15342990842169 = 5363168^2 + 3917013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44106561838393 is a prime.

It is not a weakly prime, because it can be changed into another prime (44106561838693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22053280919196 + 22053280919197.

It is an arithmetic number, because the mean of its divisors is an integer number (22053280919197).

Almost surely, 2^{44106561838393} is an apocalyptic number.

It is an amenable number.

44106561838393 is a deficient number, since it is larger than the sum of its proper divisors (1).

44106561838393 is an equidigital number, since it uses as much as digits as its factorization.

44106561838393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44789760, while the sum is 61.

The spelling of 44106561838393 in words is "forty-four trillion, one hundred six billion, five hundred sixty-one million, eight hundred thirty-eight thousand, three hundred ninety-three".