2044552254281 has 2 divisors, whose sum is σ = 2044552254282. Its totient is φ = 2044552254280.

The previous prime is 2044552254181. The next prime is 2044552254293. The reversal of 2044552254281 is 1824522554402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2034092078656 + 10460175625 = 1426216^2 + 102275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044552254281 is a prime.

It is a super-2 number, since 2×2044552254281² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2044552254181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022276127140 + 1022276127141.

It is an arithmetic number, because the mean of its divisors is an integer number (1022276127141).

Almost surely, 2^{2044552254281} is an apocalyptic number.

It is an amenable number.

2044552254281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044552254281 is an equidigital number, since it uses as much as digits as its factorization.

2044552254281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024000, while the sum is 44.

The spelling of 2044552254281 in words is "two trillion, forty-four billion, five hundred fifty-two million, two hundred fifty-four thousand, two hundred eighty-one".