542544170402 has 32 divisors (see below), whose sum is σ = 914866178688. Its totient is φ = 239427847296.

The previous prime is 542544170353. The next prime is 542544170429. The reversal of 542544170402 is 204071445245.

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 15 ways as a sum of consecutive naturals, for example, 1435358 + ... + 1773510.

It is an arithmetic number, because the mean of its divisors is an integer number (28589568084).

Almost surely, 2^542544170402 is an apocalyptic number.

542544170402 is a deficient number, since it is larger than the sum of its proper divisors (372322008286).

542544170402 is a wasteful number, since it uses less digits than its factorization.

542544170402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340874.

The product of its (nonzero) digits is 179200, while the sum is 38.

The spelling of 542544170402 in words is "five hundred forty-two billion, five hundred forty-four million, one hundred seventy thousand, four hundred two".