4040126268 has 24 divisors (see below), whose sum is σ = 9432960768. Its totient is φ = 1345851696.

The previous prime is 4040126261. The next prime is 4040126269. The reversal of 4040126268 is 8626210404.

It is a super-2 number, since 2×4040126268² = 32645240522767215648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040126261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87346 + ... + 125337.

It is an arithmetic number, because the mean of its divisors is an integer number (393040032).

Almost surely, 2^4040126268 is an apocalyptic number.

It is an amenable number.

4040126268 is an abundant number, since it is smaller than the sum of its proper divisors (5392834500).

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

4040126268 is a wasteful number, since it uses less digits than its factorization.

4040126268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214273 (or 214271 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 4040126268 is about 63561.9876026545. The cubic root of 4040126268 is about 1592.6914409133.

The spelling of 4040126268 in words is "four billion, forty million, one hundred twenty-six thousand, two hundred sixty-eight".