542034434401243 has 8 divisors (see below), whose sum is σ = 619492856525312. Its totient is φ = 464582245151016.

The previous prime is 542034434401183. The next prime is 542034434401253. The reversal of 542034434401243 is 342104434430245.

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

It is a cyclic number.

It is not a de Polignac number, because 542034434401243 - 2¹⁷ = 542034434270171 is a prime.

It is a super-3 number, since 3×542034434401243³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 542034434401243.

It is not an unprimeable number, because it can be changed into a prime (542034434401253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558032105 + ... + 1558379962.

It is an arithmetic number, because the mean of its divisors is an integer number (77436607065664).

Almost surely, 2^{542034434401243} is an apocalyptic number.

542034434401243 is a deficient number, since it is larger than the sum of its proper divisors (77458422124069).

542034434401243 is a wasteful number, since it uses less digits than its factorization.

542034434401243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116436921.

The product of its (nonzero) digits is 2211840, while the sum is 43.

Adding to 542034434401243 its reverse (342104434430245), we get a palindrome (884138868831488).

The spelling of 542034434401243 in words is "five hundred forty-two trillion, thirty-four billion, four hundred thirty-four million, four hundred one thousand, two hundred forty-three".