4030023234 has 16 divisors (see below), whose sum is σ = 8484259680. Its totient is φ = 1272638880.

The previous prime is 4030023233. The next prime is 4030023271. The reversal of 4030023234 is 4323200304.

It is a self number, because there is not a number n which added to its sum of digits gives 4030023234.

It is not an unprimeable number, because it can be changed into a prime (4030023233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17675427 + ... + 17675654.

It is an arithmetic number, because the mean of its divisors is an integer number (530266230).

Almost surely, 2^4030023234 is an apocalyptic number.

4030023234 is an abundant number, since it is smaller than the sum of its proper divisors (4454236446).

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

4030023234 is a wasteful number, since it uses less digits than its factorization.

4030023234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35351105.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 4030023234 is about 63482.4639880967. The cubic root of 4030023234 is about 1591.3627326697.

Adding to 4030023234 its reverse (4323200304), we get a palindrome (8353223538).

The spelling of 4030023234 in words is "four billion, thirty million, twenty-three thousand, two hundred thirty-four".