4266064444 has 24 divisors (see below), whose sum is σ = 7504500528. Its totient is φ = 2121947520.

The previous prime is 4266064417. The next prime is 4266064457. The reversal of 4266064444 is 4444606624.

It is a happy number.

It is a super-2 number, since 2×4266064444² = 36398611680722058272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4266064397 and 4266064406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764914 + ... + 770470.

It is an arithmetic number, because the mean of its divisors is an integer number (312687522).

Almost surely, 2^4266064444 is an apocalyptic number.

It is an amenable number.

4266064444 is a deficient number, since it is larger than the sum of its proper divisors (3238436084).

4266064444 is a wasteful number, since it uses less digits than its factorization.

4266064444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6525 (or 6523 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

The square root of 4266064444 is about 65315.1165045275. The cubic root of 4266064444 is about 1621.8442193977.

The spelling of 4266064444 in words is "four billion, two hundred sixty-six million, sixty-four thousand, four hundred forty-four".