542441263041365 has 8 divisors (see below), whose sum is σ = 660097536997248. Its totient is φ = 427840996201360.

The previous prime is 542441263041361. The next prime is 542441263041397. The reversal of 542441263041365 is 563140362144245.

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

It is not a de Polignac number, because 542441263041365 - 2² = 542441263041361 is a prime.

It is a super-2 number, since 2×542441263041365² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542441263041361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764001778577 + ... + 764001779286.

It is an arithmetic number, because the mean of its divisors is an integer number (82512192124656).

Almost surely, 2^{542441263041365} is an apocalyptic number.

It is an amenable number.

542441263041365 is a deficient number, since it is larger than the sum of its proper divisors (117656273955883).

542441263041365 is a wasteful number, since it uses less digits than its factorization.

542441263041365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528003557939.

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 542441263041365 in words is "five hundred forty-two trillion, four hundred forty-one billion, two hundred sixty-three million, forty-one thousand, three hundred sixty-five".