1444546454441 has 8 divisors (see below), whose sum is σ = 1446014818560. Its totient is φ = 1443078762048.

The previous prime is 1444546454389. The next prime is 1444546454489.

1444546454441 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1444546454441 - 2²² = 1444542260137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444546454441.

It is not an unprimeable number, because it can be changed into a prime (1444546454641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4192580 + ... + 4524026.

It is an arithmetic number, because the mean of its divisors is an integer number (180751852320).

Almost surely, 2^{1444546454441} is an apocalyptic number.

It is an amenable number.

1444546454441 is a deficient number, since it is larger than the sum of its proper divisors (1468364119).

1444546454441 is a wasteful number, since it uses less digits than its factorization.

1444546454441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335863.

The product of its digits is 9830400, while the sum is 50.

The spelling of 1444546454441 in words is "one trillion, four hundred forty-four billion, five hundred forty-six million, four hundred fifty-four thousand, four hundred forty-one".