142443400011 has 8 divisors (see below), whose sum is σ = 207190400064. Its totient is φ = 86329333320.

The previous prime is 142443400009. The next prime is 142443400019. The reversal of 142443400011 is 110004344241.

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

It is not a de Polignac number, because 142443400011 - 2¹ = 142443400009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142443400019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2158233301 + ... + 2158233366.

It is an arithmetic number, because the mean of its divisors is an integer number (25898800008).

Almost surely, 2^142443400011 is an apocalyptic number.

142443400011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142443400011 is a deficient number, since it is larger than the sum of its proper divisors (64747000053).

142443400011 is a wasteful number, since it uses less digits than its factorization.

142443400011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316466681.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 142443400011 its reverse (110004344241), we get a palindrome (252447744252).

The spelling of 142443400011 in words is "one hundred forty-two billion, four hundred forty-three million, four hundred thousand, eleven".