64044466444033 has 2 divisors, whose sum is σ = 64044466444034. Its totient is φ = 64044466444032.

The previous prime is 64044466444003. The next prime is 64044466444051. The reversal of 64044466444033 is 33044466444046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62328230201329 + 1716236242704 = 7894823^2 + 1310052^2 .

It is a cyclic number.

It is not a de Polignac number, because 64044466444033 - 2⁴⁵ = 28860094355201 is a prime.

It is not a weakly prime, because it can be changed into another prime (64044466444003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32022233222016 + 32022233222017.

It is an arithmetic number, because the mean of its divisors is an integer number (32022233222017).

Almost surely, 2^{64044466444033} is an apocalyptic number.

It is an amenable number.

64044466444033 is a deficient number, since it is larger than the sum of its proper divisors (1).

64044466444033 is an equidigital number, since it uses as much as digits as its factorization.

64044466444033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31850496, while the sum is 52.

The spelling of 64044466444033 in words is "sixty-four trillion, forty-four billion, four hundred sixty-six million, four hundred forty-four thousand, thirty-three".