542044603405 has 16 divisors (see below), whose sum is σ = 667295397504. Its totient is φ = 422540642880.

The previous prime is 542044603379. The next prime is 542044603427. The reversal of 542044603405 is 504306440245.

It is not a de Polignac number, because 542044603405 - 2⁷ = 542044603277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8272017 + ... + 8337286.

It is an arithmetic number, because the mean of its divisors is an integer number (41705962344).

Almost surely, 2^542044603405 is an apocalyptic number.

It is an amenable number.

542044603405 is a deficient number, since it is larger than the sum of its proper divisors (125250794099).

542044603405 is a wasteful number, since it uses less digits than its factorization.

542044603405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16609476.

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 542044603405 in words is "five hundred forty-two billion, forty-four million, six hundred three thousand, four hundred five".