4042331245 has 8 divisors (see below), whose sum is σ = 4969109880. Its totient is φ = 3154990080.

The previous prime is 4042331243. The next prime is 4042331261. The reversal of 4042331245 is 5421332404.

It is a happy number.

4042331245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 318158569 + 3724172676 = 17837^2 + 61026^2 .

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

It is not a de Polignac number, because 4042331245 - 2¹ = 4042331243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042331243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9859140 + ... + 9859549.

It is an arithmetic number, because the mean of its divisors is an integer number (621138735).

Almost surely, 2^4042331245 is an apocalyptic number.

It is an amenable number.

4042331245 is a deficient number, since it is larger than the sum of its proper divisors (926778635).

4042331245 is a wasteful number, since it uses less digits than its factorization.

4042331245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19718735.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4042331245 is about 63579.3303283386. The cubic root of 4042331245 is about 1592.9811355969.

Adding to 4042331245 its reverse (5421332404), we get a palindrome (9463663649).

The spelling of 4042331245 in words is "four billion, forty-two million, three hundred thirty-one thousand, two hundred forty-five".