142442503144043 has 4 divisors (see below), whose sum is σ = 150821473917240. Its totient is φ = 134063532370848.

The previous prime is 142442503143911. The next prime is 142442503144049. The reversal of 142442503144043 is 340441305244241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142442503144043 - 2¹⁰ = 142442503143019 is a prime.

It is a super-3 number, since 3×142442503144043³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142442503144049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4189485386573 + ... + 4189485386606.

It is an arithmetic number, because the mean of its divisors is an integer number (37705368479310).

Almost surely, 2^{142442503144043} is an apocalyptic number.

142442503144043 is a deficient number, since it is larger than the sum of its proper divisors (8378970773197).

142442503144043 is an equidigital number, since it uses as much as digits as its factorization.

142442503144043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8378970773196.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 142442503144043 its reverse (340441305244241), we get a palindrome (482883808388284).

The spelling of 142442503144043 in words is "one hundred forty-two trillion, four hundred forty-two billion, five hundred three million, one hundred forty-four thousand, forty-three".