542444361336 has 24 divisors (see below), whose sum is σ = 1469120145480. Its totient is φ = 180814787088.

The previous prime is 542444361323. The next prime is 542444361343. The reversal of 542444361336 is 633163444245.

It is a happy number.

542444361336 is a `hidden beast` number, since 5 + 4 + 24 + 4 + 4 + 3 + 613 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 542444361291 and 542444361300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3766974660 + ... + 3766974803.

It is an arithmetic number, because the mean of its divisors is an integer number (61213339395).

Almost surely, 2^542444361336 is an apocalyptic number.

It is an amenable number.

542444361336 is an abundant number, since it is smaller than the sum of its proper divisors (926675784144).

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

542444361336 is a wasteful number, since it uses less digits than its factorization.

542444361336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533949475 (or 7533949468 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 45.

The spelling of 542444361336 in words is "five hundred forty-two billion, four hundred forty-four million, three hundred sixty-one thousand, three hundred thirty-six".