542044542092 has 12 divisors (see below), whose sum is σ = 989820468336. Its totient is φ = 259238694000.

The previous prime is 542044542089. The next prime is 542044542097. The reversal of 542044542092 is 290245440245.

It is a super-2 number, since 2×542044542092² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542044542097) 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, 2945894159 + ... + 2945894342.

It is an arithmetic number, because the mean of its divisors is an integer number (82485039028).

Almost surely, 2^542044542092 is an apocalyptic number.

It is an amenable number.

542044542092 is a deficient number, since it is larger than the sum of its proper divisors (447775926244).

542044542092 is a wasteful number, since it uses less digits than its factorization.

542044542092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891788528 (or 5891788526 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 542044542092 in words is "five hundred forty-two billion, forty-four million, five hundred forty-two thousand, ninety-two".