542366140417 has 4 divisors (see below), whose sum is σ = 542376047536. Its totient is φ = 542356233300.

The previous prime is 542366140411. The next prime is 542366140429. The reversal of 542366140417 is 714041663245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 714041663245 = 5 ⋅142808332649.

It is a cyclic number.

It is not a de Polignac number, because 542366140417 - 2¹⁵ = 542366107649 is a prime.

It is a super-2 number, since 2×542366140417² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542366140411) 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, 4870983 + ... + 4981084.

It is an arithmetic number, because the mean of its divisors is an integer number (135594011884).

Almost surely, 2^542366140417 is an apocalyptic number.

It is an amenable number.

542366140417 is a deficient number, since it is larger than the sum of its proper divisors (9907119).

542366140417 is an equidigital number, since it uses as much as digits as its factorization.

542366140417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9907118.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 542366140417 in words is "five hundred forty-two billion, three hundred sixty-six million, one hundred forty thousand, four hundred seventeen".