4023402340 has 24 divisors (see below), whose sum is σ = 8592353280. Its totient is φ = 1582083168.

The previous prime is 4023402329. The next prime is 4023402389. The reversal of 4023402340 is 432043204.

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, 1703652 + ... + 1706011.

It is an arithmetic number, because the mean of its divisors is an integer number (358014720).

Almost surely, 2^4023402340 is an apocalyptic number.

It is an amenable number.

4023402340 is an abundant number, since it is smaller than the sum of its proper divisors (4568950940).

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

4023402340 is a wasteful number, since it uses less digits than its factorization.

4023402340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409731 (or 3409729 counting only the distinct ones).

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

The square root of 4023402340 is about 63430.2951278015. The cubic root of 4023402340 is about 1590.4907758099.

Adding to 4023402340 its reverse (432043204), we get a palindrome (4455445544).

The spelling of 4023402340 in words is "four billion, twenty-three million, four hundred two thousand, three hundred forty".