4273268444 has 30 divisors (see below), whose sum is σ = 7946224104. Its totient is φ = 2010792640.

The previous prime is 4273268431. The next prime is 4273268507. The reversal of 4273268444 is 4448623724.

It is a happy number.

It is a super-2 number, since 2×4273268444² = 36521646388972362272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4273268395 and 4273268404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 327689 + ... + 340479.

Almost surely, 2^4273268444 is an apocalyptic number.

It is an amenable number.

4273268444 is a deficient number, since it is larger than the sum of its proper divisors (3672955660).

4273268444 is an equidigital number, since it uses as much as digits as its factorization.

4273268444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12863 (or 12810 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 44.

The square root of 4273268444 is about 65370.2412723098. The cubic root of 4273268444 is about 1622.7566290573.

The spelling of 4273268444 in words is "four billion, two hundred seventy-three million, two hundred sixty-eight thousand, four hundred forty-four".