542242041143 has 12 divisors (see below), whose sum is σ = 627387488280. Its totient is φ = 467002712880.

The previous prime is 542242041139. The next prime is 542242041179. The reversal of 542242041143 is 341140242245.

It is not a de Polignac number, because 542242041143 - 2² = 542242041139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542242041043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117927680 + ... + 117932277.

It is an arithmetic number, because the mean of its divisors is an integer number (52282290690).

Almost surely, 2^542242041143 is an apocalyptic number.

542242041143 is a deficient number, since it is larger than the sum of its proper divisors (85145447137).

542242041143 is a wasteful number, since it uses less digits than its factorization.

542242041143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235859998 (or 235859987 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 542242041143 its reverse (341140242245), we get a palindrome (883382283388).

The spelling of 542242041143 in words is "five hundred forty-two billion, two hundred forty-two million, forty-one thousand, one hundred forty-three".