1443424042011 has 32 divisors (see below), whose sum is σ = 2293119797760. Its totient is φ = 790431393024.

The previous prime is 1443424042009. The next prime is 1443424042031. The reversal of 1443424042011 is 1102404243441.

It is a happy number.

It is not a de Polignac number, because 1443424042011 - 2¹ = 1443424042009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1443424042011.

It is not an unprimeable number, because it can be changed into a prime (1443424042031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15032106 + ... + 15127823.

It is an arithmetic number, because the mean of its divisors is an integer number (71659993680).

Almost surely, 2^{1443424042011} is an apocalyptic number.

1443424042011 is a deficient number, since it is larger than the sum of its proper divisors (849695755749).

1443424042011 is a wasteful number, since it uses less digits than its factorization.

1443424042011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30160035.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1443424042011 its reverse (1102404243441), we get a palindrome (2545828285452).

The spelling of 1443424042011 in words is "one trillion, four hundred forty-three billion, four hundred twenty-four million, forty-two thousand, eleven".