4542430252 has 12 divisors (see below), whose sum is σ = 7952744800. Its totient is φ = 2270217456.

The previous prime is 4542430223. The next prime is 4542430253. The reversal of 4542430252 is 2520342454.

It is not an unprimeable number, because it can be changed into a prime (4542430253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239127 + ... + 257422.

Almost surely, 2^4542430252 is an apocalyptic number.

It is an amenable number.

4542430252 is a deficient number, since it is larger than the sum of its proper divisors (3410314548).

4542430252 is a wasteful number, since it uses less digits than its factorization.

4542430252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498840 (or 498838 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 4542430252 is about 67397.5537538270. The cubic root of 4542430252 is about 1656.1363489178.

The spelling of 4542430252 in words is "four billion, five hundred forty-two million, four hundred thirty thousand, two hundred fifty-two".