4273666144 has 24 divisors (see below), whose sum is σ = 9178670088. Its totient is φ = 1942575360.

The previous prime is 4273666141. The next prime is 4273666147. The reversal of 4273666144 is 4416663724.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4273666141) and next prime (4273666147).

It is a self number, because there is not a number n which added to its sum of digits gives 4273666144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4273666141) 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, 6070197 + ... + 6070900.

It is an arithmetic number, because the mean of its divisors is an integer number (382444587).

Almost surely, 2^4273666144 is an apocalyptic number.

4273666144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4273666144 is an abundant number, since it is smaller than the sum of its proper divisors (4905003944).

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

4273666144 is a wasteful number, since it uses less digits than its factorization.

4273666144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12141118 (or 12141110 counting only the distinct ones).

The product of its digits is 580608, while the sum is 43.

The square root of 4273666144 is about 65373.2831055623. The cubic root of 4273666144 is about 1622.8069691580.

The spelling of 4273666144 in words is "four billion, two hundred seventy-three million, six hundred sixty-six thousand, one hundred forty-four".