4534120542 has 16 divisors (see below), whose sum is σ = 10363704192. Its totient is φ = 1295463000.

The previous prime is 4534120531. The next prime is 4534120589. The reversal of 4534120542 is 2450214354.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53977584 + ... + 53977667.

It is an arithmetic number, because the mean of its divisors is an integer number (647731512).

Almost surely, 2^4534120542 is an apocalyptic number.

4534120542 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4534120542 is an abundant number, since it is smaller than the sum of its proper divisors (5829583650).

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

4534120542 is a wasteful number, since it uses less digits than its factorization.

4534120542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107955263.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4534120542 is about 67335.8785641058. The cubic root of 4534120542 is about 1655.1258462854.

Adding to 4534120542 its reverse (2450214354), we get a palindrome (6984334896).

The spelling of 4534120542 in words is "four billion, five hundred thirty-four million, one hundred twenty thousand, five hundred forty-two".