542436211143 has 12 divisors (see below), whose sum is σ = 804695160568. Its totient is φ = 351850515120.

The previous prime is 542436211103. The next prime is 542436211169. The reversal of 542436211143 is 341112634245.

542436211143 is a `hidden beast` number, since 5 + 4 + 2 + 436 + 211 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 542436211143 - 2⁸ = 542436210887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542436211098 and 542436211107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542436211103) 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, 814468453 + ... + 814469118.

Almost surely, 2^542436211143 is an apocalyptic number.

542436211143 is a deficient number, since it is larger than the sum of its proper divisors (262258949425).

542436211143 is a wasteful number, since it uses less digits than its factorization.

542436211143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628937614 (or 1628937611 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 542436211143 its reverse (341112634245), we get a palindrome (883548845388).

The spelling of 542436211143 in words is "five hundred forty-two billion, four hundred thirty-six million, two hundred eleven thousand, one hundred forty-three".