4266006440 has 64 divisors (see below), whose sum is σ = 9685008000. Its totient is φ = 1691101440.

The previous prime is 4266006431. The next prime is 4266006449. The reversal of 4266006440 is 446006624.

It is an interprime number because it is at equal distance from previous prime (4266006431) and next prime (4266006449).

It is a super-2 number, since 2×4266006440² = 36397621892242947200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4266006397 and 4266006406.

It is not an unprimeable number, because it can be changed into a prime (4266006449) 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 15 ways as a sum of consecutive naturals, for example, 2269421 + ... + 2271299.

It is an arithmetic number, because the mean of its divisors is an integer number (151328250).

Almost surely, 2^4266006440 is an apocalyptic number.

4266006440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4266006440 is an abundant number, since it is smaller than the sum of its proper divisors (5419001560).

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

4266006440 is a wasteful number, since it uses less digits than its factorization.

4266006440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370 (or 2366 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 4266006440 is about 65314.6724710459. The cubic root of 4266006440 is about 1621.8368688384.

The spelling of 4266006440 in words is "four billion, two hundred sixty-six million, six thousand, four hundred forty".