4042511545 has 8 divisors (see below), whose sum is σ = 4855418496. Its totient is φ = 3231072816.

The previous prime is 4042511537. The next prime is 4042511591. The reversal of 4042511545 is 5451152404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4042511545 - 2³ = 4042511537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360987 + ... + 372016.

It is an arithmetic number, because the mean of its divisors is an integer number (606927312).

Almost surely, 2^4042511545 is an apocalyptic number.

It is an amenable number.

4042511545 is a deficient number, since it is larger than the sum of its proper divisors (812906951).

4042511545 is a wasteful number, since it uses less digits than its factorization.

4042511545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734111.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 4042511545 is about 63580.7482261730. The cubic root of 4042511545 is about 1593.0048191442.

Adding to 4042511545 its reverse (5451152404), we get a palindrome (9493663949).

The spelling of 4042511545 in words is "four billion, forty-two million, five hundred eleven thousand, five hundred forty-five".