4542432121116 has 48 divisors (see below), whose sum is σ = 11794546579200. Its totient is φ = 1511846377776.

The previous prime is 4542432121111. The next prime is 4542432121121. The reversal of 4542432121116 is 6111212342454.

4542432121116 is a `hidden beast` number, since 4 + 5 + 4 + 2 + 432 + 1 + 211 + 1 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (4542432121111) and next prime (4542432121121).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542432121111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31840480 + ... + 31982823.

It is an arithmetic number, because the mean of its divisors is an integer number (245719720400).

Almost surely, 2^{4542432121116} is an apocalyptic number.

It is an amenable number.

4542432121116 is an abundant number, since it is smaller than the sum of its proper divisors (7252114458084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4542432121116 is a wasteful number, since it uses less digits than its factorization.

4542432121116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63823975 (or 63823967 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The spelling of 4542432121116 in words is "four trillion, five hundred forty-two billion, four hundred thirty-two million, one hundred twenty-one thousand, one hundred sixteen".