44106561837257 has 2 divisors, whose sum is σ = 44106561837258. Its totient is φ = 44106561837256.

The previous prime is 44106561837229. The next prime is 44106561837271. The reversal of 44106561837257 is 75273816560144.

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., 35152756408576 + 8953805428681 = 5928976^2 + 2992291^2 .

It is a cyclic number.

It is not a de Polignac number, because 44106561837257 - 2⁸ = 44106561837001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44106561837196 and 44106561837205.

It is not a weakly prime, because it can be changed into another prime (44106561827257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22053280918628 + 22053280918629.

It is an arithmetic number, because the mean of its divisors is an integer number (22053280918629).

Almost surely, 2^{44106561837257} is an apocalyptic number.

It is an amenable number.

44106561837257 is a deficient number, since it is larger than the sum of its proper divisors (1).

44106561837257 is an equidigital number, since it uses as much as digits as its factorization.

44106561837257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33868800, while the sum is 59.

The spelling of 44106561837257 in words is "forty-four trillion, one hundred six billion, five hundred sixty-one million, eight hundred thirty-seven thousand, two hundred fifty-seven".