4042340245 has 8 divisors (see below), whose sum is σ = 4869254016. Its totient is φ = 3221575056.

The previous prime is 4042340227. The next prime is 4042340287. The reversal of 4042340245 is 5420432404.

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 4042340245 - 2⁵ = 4042340213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535697 + ... + 1538326.

It is an arithmetic number, because the mean of its divisors is an integer number (608656752).

Almost surely, 2^4042340245 is an apocalyptic number.

It is an amenable number.

4042340245 is a deficient number, since it is larger than the sum of its proper divisors (826913771).

4042340245 is a wasteful number, since it uses less digits than its factorization.

4042340245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074291.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 4042340245 is about 63579.4011060186. The cubic root of 4042340245 is about 1592.9823178207.

Adding to 4042340245 its reverse (5420432404), we get a palindrome (9462772649).

The spelling of 4042340245 in words is "four billion, forty-two million, three hundred forty thousand, two hundred forty-five".