1443472743441 has 16 divisors (see below), whose sum is σ = 1968289724160. Its totient is φ = 940726675200.

The previous prime is 1443472743367. The next prime is 1443472743527.

1443472743441 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1443472743441 - 2¹⁷ = 1443472612369 is a prime.

It is a super-2 number, since 2×1443472743441² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1443472743841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30127560 + ... + 30175433.

It is an arithmetic number, because the mean of its divisors is an integer number (123018107760).

Almost surely, 2^{1443472743441} is an apocalyptic number.

It is an amenable number.

1443472743441 is a deficient number, since it is larger than the sum of its proper divisors (524816980719).

1443472743441 is a wasteful number, since it uses less digits than its factorization.

1443472743441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60303176.

The product of its digits is 3612672, while the sum is 48.

The spelling of 1443472743441 in words is "one trillion, four hundred forty-three billion, four hundred seventy-two million, seven hundred forty-three thousand, four hundred forty-one".