4030380438 has 24 divisors (see below), whose sum is σ = 9376804152. Its totient is φ = 1151537184.

The previous prime is 4030380427. The next prime is 4030380439. The reversal of 4030380438 is 8340830304.

It is a junction number, because it is equal to n+sod(n) for n = 4030380399 and 4030380408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030380439) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6854095 + ... + 6854682.

It is an arithmetic number, because the mean of its divisors is an integer number (390700173).

Almost surely, 2^4030380438 is an apocalyptic number.

4030380438 is an abundant number, since it is smaller than the sum of its proper divisors (5346423714).

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

4030380438 is a wasteful number, since it uses less digits than its factorization.

4030380438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13708796 (or 13708789 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 4030380438 is about 63485.2773326226. The cubic root of 4030380438 is about 1591.4097484731.

The spelling of 4030380438 in words is "four billion, thirty million, three hundred eighty thousand, four hundred thirty-eight".