542441263041366 has 64 divisors (see below), whose sum is σ = 1205441300367360. Its totient is φ = 161662681416960.

The previous prime is 542441263041361. The next prime is 542441263041397. The reversal of 542441263041366 is 663140362144245.

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 31 ways as a sum of consecutive naturals, for example, 609695430 + ... + 610584473.

It is an arithmetic number, because the mean of its divisors is an integer number (18835020318240).

Almost surely, 2^{542441263041366} is an apocalyptic number.

542441263041366 is an abundant number, since it is smaller than the sum of its proper divisors (663000037325994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542441263041366 is a wasteful number, since it uses less digits than its factorization.

542441263041366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220280101.

The product of its (nonzero) digits is 9953280, while the sum is 51.

The spelling of 542441263041366 in words is "five hundred forty-two trillion, four hundred forty-one billion, two hundred sixty-three million, forty-one thousand, three hundred sixty-six".