542345445445 has 8 divisors (see below), whose sum is σ = 650991841920. Its totient is φ = 433758151440.

The previous prime is 542345445431. The next prime is 542345445479. The reversal of 542345445445 is 544544543245.

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

It is not a de Polignac number, because 542345445445 - 2⁹ = 542345444933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14755425 + ... + 14792134.

It is an arithmetic number, because the mean of its divisors is an integer number (81373980240).

Almost surely, 2^542345445445 is an apocalyptic number.

It is an amenable number.

542345445445 is a deficient number, since it is larger than the sum of its proper divisors (108646396475).

542345445445 is a wasteful number, since it uses less digits than its factorization.

542345445445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29551235.

The product of its digits is 15360000, while the sum is 49.

The spelling of 542345445445 in words is "five hundred forty-two billion, three hundred forty-five million, four hundred forty-five thousand, four hundred forty-five".