4323423030040 has 64 divisors (see below), whose sum is σ = 10063605240000. Its totient is φ = 1669658565120.

The previous prime is 4323423030001. The next prime is 4323423030097. The reversal of 4323423030040 is 400303243234.

It is a junction number, because it is equal to n+sod(n) for n = 4323423029990 and 4323423030008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29331325 + ... + 29478355.

It is an arithmetic number, because the mean of its divisors is an integer number (157243831875).

Almost surely, 2^{4323423030040} is an apocalyptic number.

4323423030040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4323423030040 is an abundant number, since it is smaller than the sum of its proper divisors (5740182209960).

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

4323423030040 is a wasteful number, since it uses less digits than its factorization.

4323423030040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172420 (or 172416 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 4323423030040 its reverse (400303243234), we get a palindrome (4723726273274).

The spelling of 4323423030040 in words is "four trillion, three hundred twenty-three billion, four hundred twenty-three million, thirty thousand, forty".