542040425343 has 40 divisors (see below), whose sum is σ = 812535570000. Its totient is φ = 360103594752.

The previous prime is 542040425287. The next prime is 542040425347. The reversal of 542040425343 is 343524040245.

542040425343 is a `hidden beast` number, since 5 + 42 + 0 + 40 + 42 + 534 + 3 = 666.

It is not a de Polignac number, because 542040425343 - 2³⁰ = 540966683519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542040425298 and 542040425307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542040425347) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28149783 + ... + 28169031.

It is an arithmetic number, because the mean of its divisors is an integer number (20313389250).

Almost surely, 2^542040425343 is an apocalyptic number.

542040425343 is a deficient number, since it is larger than the sum of its proper divisors (270495144657).

542040425343 is a wasteful number, since it uses less digits than its factorization.

542040425343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20453 (or 20444 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 542040425343 its reverse (343524040245), we get a palindrome (885564465588).

The spelling of 542040425343 in words is "five hundred forty-two billion, forty million, four hundred twenty-five thousand, three hundred forty-three".