542044542162 has 8 divisors (see below), whose sum is σ = 1084089084336. Its totient is φ = 180681514052.

The previous prime is 542044542133. The next prime is 542044542163. The reversal of 542044542162 is 261245440245.

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

542044542162 is an admirable number.

It is a super-2 number, since 2×542044542162² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 542044542162.

It is not an unprimeable number, because it can be changed into a prime (542044542163) 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, 45170378508 + ... + 45170378519.

It is an arithmetic number, because the mean of its divisors is an integer number (135511135542).

Almost surely, 2^542044542162 is an apocalyptic number.

542044542162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

542044542162 is a wasteful number, since it uses less digits than its factorization.

542044542162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90340757032.

The product of its (nonzero) digits is 307200, while the sum is 39.

The spelling of 542044542162 in words is "five hundred forty-two billion, forty-four million, five hundred forty-two thousand, one hundred sixty-two".