44005025210009 has 2 divisors, whose sum is σ = 44005025210010. Its totient is φ = 44005025210008.

The previous prime is 44005025209979. The next prime is 44005025210099. The reversal of 44005025210009 is 90001252050044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31371514656784 + 12633510553225 = 5601028^2 + 3554365^2 .

It is a cyclic number.

It is not a de Polignac number, because 44005025210009 - 2³⁶ = 43936305733273 is a prime.

It is a super-4 number, since 4×44005025210009⁴ (a number of 56 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (44005025210099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22002512605004 + 22002512605005.

It is an arithmetic number, because the mean of its divisors is an integer number (22002512605005).

Almost surely, 2^{44005025210009} is an apocalyptic number.

It is an amenable number.

44005025210009 is a deficient number, since it is larger than the sum of its proper divisors (1).

44005025210009 is an equidigital number, since it uses as much as digits as its factorization.

44005025210009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 44005025210009 in words is "forty-four trillion, five billion, twenty-five million, two hundred ten thousand, nine".