4464131489 has 2 divisors, whose sum is σ = 4464131490. Its totient is φ = 4464131488.

The previous prime is 4464131467. The next prime is 4464131519. The reversal of 4464131489 is 9841314644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4284357025 + 179774464 = 65455^2 + 13408^2 .

It is a cyclic number.

It is not a de Polignac number, because 4464131489 - 2¹⁶ = 4464065953 is a prime.

It is a super-4 number, since 4×4464131489⁴ (a number of 40 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (4464131459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2232065744 + 2232065745.

It is an arithmetic number, because the mean of its divisors is an integer number (2232065745).

Almost surely, 2^4464131489 is an apocalyptic number.

It is an amenable number.

4464131489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4464131489 is an equidigital number, since it uses as much as digits as its factorization.

4464131489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 44.

The square root of 4464131489 is about 66814.1563517792. The cubic root of 4464131489 is about 1646.5654285797.

The spelling of 4464131489 in words is "four billion, four hundred sixty-four million, one hundred thirty-one thousand, four hundred eighty-nine".