44575532672849 has 2 divisors, whose sum is σ = 44575532672850. Its totient is φ = 44575532672848.

The previous prime is 44575532672807. The next prime is 44575532672897. The reversal of 44575532672849 is 94827623557544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44558722253824 + 16810419025 = 6675232^2 + 129655^2 .

It is a cyclic number.

It is not a de Polignac number, because 44575532672849 - 2²⁴ = 44575515895633 is a prime.

It is a super-2 number, since 2×44575532672849² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44575532372849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22287766336424 + 22287766336425.

It is an arithmetic number, because the mean of its divisors is an integer number (22287766336425).

Almost surely, 2^{44575532672849} is an apocalyptic number.

It is an amenable number.

44575532672849 is a deficient number, since it is larger than the sum of its proper divisors (1).

44575532672849 is an equidigital number, since it uses as much as digits as its factorization.

44575532672849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128000, while the sum is 71.

The spelling of 44575532672849 in words is "forty-four trillion, five hundred seventy-five billion, five hundred thirty-two million, six hundred seventy-two thousand, eight hundred forty-nine".