242000402543054 has 16 divisors (see below), whose sum is σ = 365694089752800. Its totient is φ = 120105165250560.

The previous prime is 242000402543023. The next prime is 242000402543057. The reversal of 242000402543054 is 450345204000242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242000402543057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697982642 + ... + 698329269.

It is an arithmetic number, because the mean of its divisors is an integer number (22855880609550).

Almost surely, 2^{242000402543054} is an apocalyptic number.

242000402543054 is a deficient number, since it is larger than the sum of its proper divisors (123693687209746).

242000402543054 is a wasteful number, since it uses less digits than its factorization.

242000402543054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396312555.

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 242000402543054 its reverse (450345204000242), we get a palindrome (692345606543296).

The spelling of 242000402543054 in words is "two hundred forty-two trillion, four hundred two million, five hundred forty-three thousand, fifty-four".