4534438542 has 32 divisors (see below), whose sum is σ = 9296066304. Its totient is φ = 1473662400.

The previous prime is 4534438511. The next prime is 4534438547. The reversal of 4534438542 is 2458344354.

It is a super-2 number, since 2×4534438542² = 41122265782350171528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4534438494 and 4534438503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534438547) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 445393 + ... + 455459.

It is an arithmetic number, because the mean of its divisors is an integer number (290502072).

Almost surely, 2^4534438542 is an apocalyptic number.

4534438542 is an abundant number, since it is smaller than the sum of its proper divisors (4761627762).

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

4534438542 is a wasteful number, since it uses less digits than its factorization.

4534438542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11944.

The product of its digits is 921600, while the sum is 42.

The square root of 4534438542 is about 67338.2398195854. The cubic root of 4534438542 is about 1655.1645393984.

The spelling of 4534438542 in words is "four billion, five hundred thirty-four million, four hundred thirty-eight thousand, five hundred forty-two".