4023434044 has 24 divisors (see below), whose sum is σ = 8048325600. Its totient is φ = 1724016576.

The previous prime is 4023434039. The next prime is 4023434069. The reversal of 4023434044 is 4404343204.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 213534 + ... + 231610.

It is an arithmetic number, because the mean of its divisors is an integer number (335346900).

Almost surely, 2^4023434044 is an apocalyptic number.

It is an amenable number.

4023434044 is an abundant number, since it is smaller than the sum of its proper divisors (4024891556).

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

4023434044 is a wasteful number, since it uses less digits than its factorization.

4023434044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26037 (or 26035 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4023434044 is about 63430.5450394366. The cubic root of 4023434044 is about 1590.4949534340.

Adding to 4023434044 its reverse (4404343204), we get a palindrome (8427777248).

The spelling of 4023434044 in words is "four billion, twenty-three million, four hundred thirty-four thousand, forty-four".