542241144143 has 4 divisors (see below), whose sum is σ = 542248968240. Its totient is φ = 542233320048.

The previous prime is 542241144131. The next prime is 542241144197. The reversal of 542241144143 is 341441142245.

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 542241144143 - 2¹⁸ = 542240881999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542241144043) 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, 3807155 + ... + 3947012.

It is an arithmetic number, because the mean of its divisors is an integer number (135562242060).

Almost surely, 2^542241144143 is an apocalyptic number.

542241144143 is a deficient number, since it is larger than the sum of its proper divisors (7824097).

542241144143 is an equidigital number, since it uses as much as digits as its factorization.

542241144143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7824096.

The product of its digits is 61440, while the sum is 35.

Adding to 542241144143 its reverse (341441142245), we get a palindrome (883682286388).

The spelling of 542241144143 in words is "five hundred forty-two billion, two hundred forty-one million, one hundred forty-four thousand, one hundred forty-three".