4140245442 has 8 divisors (see below), whose sum is σ = 8280490896. Its totient is φ = 1380081812.

The previous prime is 4140245441. The next prime is 4140245489. The reversal of 4140245442 is 2445420414.

4140245442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

4140245442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4140245441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345020448 + ... + 345020459.

It is an arithmetic number, because the mean of its divisors is an integer number (1035061362).

Almost surely, 2^4140245442 is an apocalyptic number.

4140245442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4140245442 is a wasteful number, since it uses less digits than its factorization.

4140245442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690040912.

The product of its (nonzero) digits is 20480, while the sum is 30.

The square root of 4140245442 is about 64344.7390390232. The cubic root of 4140245442 is about 1605.7405047572.

Adding to 4140245442 its reverse (2445420414), we get a palindrome (6585665856).

The spelling of 4140245442 in words is "four billion, one hundred forty million, two hundred forty-five thousand, four hundred forty-two".