1444431062449 has 4 divisors (see below), whose sum is σ = 1444855025664. Its totient is φ = 1444007099236.

The previous prime is 1444431062447. The next prime is 1444431062509. The reversal of 1444431062449 is 9442601344441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1444431062449 - 2¹ = 1444431062447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1444431062399 and 1444431062408.

It is not an unprimeable number, because it can be changed into a prime (1444431062447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211976497 + ... + 211983310.

It is an arithmetic number, because the mean of its divisors is an integer number (361213756416).

Almost surely, 2^{1444431062449} is an apocalyptic number.

It is an amenable number.

1444431062449 is a deficient number, since it is larger than the sum of its proper divisors (423963215).

1444431062449 is an equidigital number, since it uses as much as digits as its factorization.

1444431062449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423963214.

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 1444431062449 in words is "one trillion, four hundred forty-four billion, four hundred thirty-one million, sixty-two thousand, four hundred forty-nine".