1144020000443 has 2 divisors, whose sum is σ = 1144020000444. Its totient is φ = 1144020000442.

The previous prime is 1144020000419. The next prime is 1144020000479. The reversal of 1144020000443 is 3440000204411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144020000443 - 2²⁶ = 1143952891579 is a prime.

It is a super-2 number, since 2×1144020000443² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1144020000143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572010000221 + 572010000222.

It is an arithmetic number, because the mean of its divisors is an integer number (572010000222).

Almost surely, 2^{1144020000443} is an apocalyptic number.

1144020000443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144020000443 is an equidigital number, since it uses as much as digits as its factorization.

1144020000443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1144020000443 its reverse (3440000204411), we get a palindrome (4584020204854).

The spelling of 1144020000443 in words is "one trillion, one hundred forty-four billion, twenty million, four hundred forty-three", and thus it is an aban number.