4040064426 has 8 divisors (see below), whose sum is σ = 8080128864. Its totient is φ = 1346688140.

The previous prime is 4040064421. The next prime is 4040064451. The reversal of 4040064426 is 6244600404.

It is a sphenic number, since it is the product of 3 distinct primes.

4040064426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4040064393 and 4040064402.

It is not an unprimeable number, because it can be changed into a prime (4040064421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336672030 + ... + 336672041.

It is an arithmetic number, because the mean of its divisors is an integer number (1010016108).

Almost surely, 2^4040064426 is an apocalyptic number.

4040064426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4040064426 is a wasteful number, since it uses less digits than its factorization.

4040064426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673344076.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 4040064426 is about 63561.5011307946. The cubic root of 4040064426 is about 1592.6833144572.

The spelling of 4040064426 in words is "four billion, forty million, sixty-four thousand, four hundred twenty-six".