1001444443443 has 24 divisors (see below), whose sum is σ = 1485795575888. Its totient is φ = 649511566272.

The previous prime is 1001444443429. The next prime is 1001444443501. The reversal of 1001444443443 is 3443444441001.

1001444443443 is a `hidden beast` number, since 1 + 0 + 0 + 144 + 44 + 434 + 43 = 666.

It is not a de Polignac number, because 1001444443443 - 2⁶ = 1001444443379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001444443398 and 1001444443407.

It is not an unprimeable number, because it can be changed into a prime (1001444448443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2834496 + ... + 3168162.

Almost surely, 2^{1001444443443} is an apocalyptic number.

1001444443443 is a deficient number, since it is larger than the sum of its proper divisors (484351132445).

1001444443443 is a wasteful number, since it uses less digits than its factorization.

1001444443443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342723 (or 342720 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 1001444443443 its reverse (3443444441001), we get a palindrome (4444888884444).

It can be divided in two parts, 1001 and 444443443, that added together give a palindrome (444444444).

The spelling of 1001444443443 in words is "one trillion, one billion, four hundred forty-four million, four hundred forty-three thousand, four hundred forty-three".