4542053430 has 32 divisors (see below), whose sum is σ = 11050261344. Its totient is φ = 1194621696.

The previous prime is 4542053389. The next prime is 4542053441. The reversal of 4542053430 is 343502454.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 1034809 + ... + 1039188.

It is an arithmetic number, because the mean of its divisors is an integer number (345320667).

Almost surely, 2^4542053430 is an apocalyptic number.

4542053430 is an abundant number, since it is smaller than the sum of its proper divisors (6508207914).

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

4542053430 is a wasteful number, since it uses less digits than its factorization.

4542053430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074080.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 4542053430 is about 67394.7581789563. The cubic root of 4542053430 is about 1656.0905521501.

Adding to 4542053430 its reverse (343502454), we get a palindrome (4885555884).

The spelling of 4542053430 in words is "four billion, five hundred forty-two million, fifty-three thousand, four hundred thirty".