4003423403502 has 16 divisors (see below), whose sum is σ = 8080304118480. Its totient is φ = 1322231582592.

The previous prime is 4003423403501. The next prime is 4003423403513. The reversal of 4003423403502 is 2053043243004.

It is a self number, because there is not a number n which added to its sum of digits gives 4003423403502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003423403501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3060720603 + ... + 3060721910.

It is an arithmetic number, because the mean of its divisors is an integer number (505019007405).

Almost surely, 2^{4003423403502} is an apocalyptic number.

4003423403502 is an abundant number, since it is smaller than the sum of its proper divisors (4076880714978).

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

4003423403502 is a wasteful number, since it uses less digits than its factorization.

4003423403502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121442627.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 4003423403502 its reverse (2053043243004), we get a palindrome (6056466646506).

The spelling of 4003423403502 in words is "four trillion, three billion, four hundred twenty-three million, four hundred three thousand, five hundred two".