542443211014345 has 8 divisors (see below), whose sum is σ = 650933437272840. Its totient is φ = 433953512774400.

The previous prime is 542443211014279. The next prime is 542443211014349. The reversal of 542443211014345 is 543410112344245.

It can be written as a sum of positive squares in 4 ways, for example, as 43204605066441 + 499238605947904 = 6573021^2 + 22343648^2 .

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

It is not a de Polignac number, because 542443211014345 - 2⁷ = 542443211014217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542443211014349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129741006 + ... + 133856695.

It is an arithmetic number, because the mean of its divisors is an integer number (81366679659105).

Almost surely, 2^{542443211014345} is an apocalyptic number.

It is an amenable number.

542443211014345 is a deficient number, since it is larger than the sum of its proper divisors (108490226258495).

542443211014345 is a wasteful number, since it uses less digits than its factorization.

542443211014345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264009275.

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 542443211014345 in words is "five hundred forty-two trillion, four hundred forty-three billion, two hundred eleven million, fourteen thousand, three hundred forty-five".