44104453558681 has 2 divisors, whose sum is σ = 44104453558682. Its totient is φ = 44104453558680.

The previous prime is 44104453558541. The next prime is 44104453558687. The reversal of 44104453558681 is 18685535440144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22366666294281 + 21737787264400 = 4729341^2 + 4662380^2 .

It is a cyclic number.

It is not a de Polignac number, because 44104453558681 - 2¹¹ = 44104453556633 is a prime.

It is a super-2 number, since 2×44104453558681² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44104453558687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22052226779340 + 22052226779341.

It is an arithmetic number, because the mean of its divisors is an integer number (22052226779341).

Almost surely, 2^{44104453558681} is an apocalyptic number.

It is an amenable number.

44104453558681 is a deficient number, since it is larger than the sum of its proper divisors (1).

44104453558681 is an equidigital number, since it uses as much as digits as its factorization.

44104453558681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864000, while the sum is 58.

The spelling of 44104453558681 in words is "forty-four trillion, one hundred four billion, four hundred fifty-three million, five hundred fifty-eight thousand, six hundred eighty-one".