4023343240 has 32 divisors (see below), whose sum is σ = 10345740480. Its totient is φ = 1379431872.

The previous prime is 4023343231. The next prime is 4023343283. The reversal of 4023343240 is 423433204.

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, 7184262 + ... + 7184821.

It is an arithmetic number, because the mean of its divisors is an integer number (323304390).

Almost surely, 2^4023343240 is an apocalyptic number.

4023343240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4023343240 is an abundant number, since it is smaller than the sum of its proper divisors (6322397240).

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

4023343240 is a wasteful number, since it uses less digits than its factorization.

4023343240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14369101 (or 14369097 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 4023343240 is about 63429.8292603724. The cubic root of 4023343240 is about 1590.4829881668.

Adding to 4023343240 its reverse (423433204), we get a palindrome (4446776444).

The spelling of 4023343240 in words is "four billion, twenty-three million, three hundred forty-three thousand, two hundred forty".