4542020432 has 20 divisors (see below), whose sum is σ = 8820224160. Its totient is φ = 2265833568.

The previous prime is 4542020429. The next prime is 4542020437. The reversal of 4542020432 is 2340202454.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542020437) 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 3 ways as a sum of consecutive naturals, for example, 316298 + ... + 330345.

It is an arithmetic number, because the mean of its divisors is an integer number (441011208).

Almost surely, 2^4542020432 is an apocalyptic number.

It is an amenable number.

4542020432 is a deficient number, since it is larger than the sum of its proper divisors (4278203728).

4542020432 is a wasteful number, since it uses less digits than its factorization.

4542020432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647090 (or 647084 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 4542020432 is about 67394.5133671874. The cubic root of 4542020432 is about 1656.0865416433.

Adding to 4542020432 its reverse (2340202454), we get a palindrome (6882222886).

The spelling of 4542020432 in words is "four billion, five hundred forty-two million, twenty thousand, four hundred thirty-two".