4043423502 has 16 divisors (see below), whose sum is σ = 8985385680. Its totient is φ = 1347807816.

The previous prime is 4043423479. The next prime is 4043423509. The reversal of 4043423502 is 2053243404.

4043423502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043423509) 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, 37439053 + ... + 37439160.

It is an arithmetic number, because the mean of its divisors is an integer number (561586605).

Almost surely, 2^4043423502 is an apocalyptic number.

4043423502 is an abundant number, since it is smaller than the sum of its proper divisors (4941962178).

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

4043423502 is a wasteful number, since it uses less digits than its factorization.

4043423502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74878224 (or 74878218 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 4043423502 is about 63587.9194658860. The cubic root of 4043423502 is about 1593.1245996857.

Adding to 4043423502 its reverse (2053243404), we get a palindrome (6096666906).

It can be divided in two parts, 40434 and 23502, that added together give a palindrome (63936).

The spelling of 4043423502 in words is "four billion, forty-three million, four hundred twenty-three thousand, five hundred two".