4026438630 has 24 divisors (see below), whose sum is σ = 10468740672. Its totient is φ = 1073716944.

The previous prime is 4026438623. The next prime is 4026438641. The reversal of 4026438630 is 368346204.

It is a happy number.

4026438630 is a `hidden beast` number, since 4 + 0 + 2 + 643 + 8 + 6 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 22369014 + ... + 22369193.

It is an arithmetic number, because the mean of its divisors is an integer number (436197528).

Almost surely, 2^4026438630 is an apocalyptic number.

4026438630 is an abundant number, since it is smaller than the sum of its proper divisors (6442302042).

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

4026438630 is a wasteful number, since it uses less digits than its factorization.

4026438630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44738220 (or 44738217 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 4026438630 is about 63454.2246820493. The cubic root of 4026438630 is about 1590.8907670399.

The spelling of 4026438630 in words is "four billion, twenty-six million, four hundred thirty-eight thousand, six hundred thirty".