2144440653301 has 2 divisors, whose sum is σ = 2144440653302. Its totient is φ = 2144440653300.

The previous prime is 2144440653149. The next prime is 2144440653319. The reversal of 2144440653301 is 1033560444412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1506081200625 + 638359452676 = 1227225^2 + 798974^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144440653301 - 2¹⁷ = 2144440522229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144440653391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072220326650 + 1072220326651.

It is an arithmetic number, because the mean of its divisors is an integer number (1072220326651).

Almost surely, 2^{2144440653301} is an apocalyptic number.

It is an amenable number.

2144440653301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144440653301 is an equidigital number, since it uses as much as digits as its factorization.

2144440653301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 2144440653301 in words is "two trillion, one hundred forty-four billion, four hundred forty million, six hundred fifty-three thousand, three hundred one".