4023042340 has 24 divisors (see below), whose sum is σ = 8497230840. Its totient is φ = 1599913728.

The previous prime is 4023042271. The next prime is 4023042343. The reversal of 4023042340 is 432403204.

4023042340 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 190937124 + 3832105216 = 13818^2 + 61904^2 .

It is not an unprimeable number, because it can be changed into a prime (4023042343) 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, 577905 + ... + 584824.

It is an arithmetic number, because the mean of its divisors is an integer number (354051285).

Almost surely, 2^4023042340 is an apocalyptic number.

It is an amenable number.

4023042340 is an abundant number, since it is smaller than the sum of its proper divisors (4474188500).

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

4023042340 is a wasteful number, since it uses less digits than its factorization.

4023042340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162911 (or 1162909 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 4023042340 is about 63427.4573036000. The cubic root of 4023042340 is about 1590.4433372071.

Adding to 4023042340 its reverse (432403204), we get a palindrome (4455445544).

The spelling of 4023042340 in words is "four billion, twenty-three million, forty-two thousand, three hundred forty".