4334542509 has 16 divisors (see below), whose sum is σ = 6458566464. Its totient is φ = 2562921600.

The previous prime is 4334542493. The next prime is 4334542559. The reversal of 4334542509 is 9052454334.

It is not a de Polignac number, because 4334542509 - 2⁴ = 4334542493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4334542559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1600474 + ... + 1603179.

It is an arithmetic number, because the mean of its divisors is an integer number (403660404).

Almost surely, 2^4334542509 is an apocalyptic number.

It is an amenable number.

4334542509 is a deficient number, since it is larger than the sum of its proper divisors (2124023955).

4334542509 is a wasteful number, since it uses less digits than its factorization.

4334542509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203708.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 4334542509 is about 65837.2425683215. The cubic root of 4334542509 is about 1630.4760436013.

The spelling of 4334542509 in words is "four billion, three hundred thirty-four million, five hundred forty-two thousand, five hundred nine".