542719806044 has 12 divisors (see below), whose sum is σ = 1022818096104. Its totient is φ = 250486064304.

The previous prime is 542719806029. The next prime is 542719806103. The reversal of 542719806044 is 440608917245.

It is a junction number, because it is equal to n+sod(n) for n = 542719805983 and 542719806001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5218459622 + ... + 5218459725.

It is an arithmetic number, because the mean of its divisors is an integer number (85234841342).

Almost surely, 2^542719806044 is an apocalyptic number.

It is an amenable number.

542719806044 is a deficient number, since it is larger than the sum of its proper divisors (480098290060).

542719806044 is a wasteful number, since it uses less digits than its factorization.

542719806044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10436919364 (or 10436919362 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 542719806044 in words is "five hundred forty-two billion, seven hundred nineteen million, eight hundred six thousand, forty-four".