4427273436 has 24 divisors (see below), whose sum is σ = 10484490240. Its totient is φ = 1453731312.

The previous prime is 4427273423. The next prime is 4427273471. The reversal of 4427273436 is 6343727244.

It is a happy number.

It is a super-3 number, since 3×4427273436³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2752476 + ... + 2754083.

It is an arithmetic number, because the mean of its divisors is an integer number (436853760).

Almost surely, 2^4427273436 is an apocalyptic number.

It is an amenable number.

4427273436 is an abundant number, since it is smaller than the sum of its proper divisors (6057216804).

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

4427273436 is a wasteful number, since it uses less digits than its factorization.

4427273436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506633 (or 5506631 counting only the distinct ones).

The product of its digits is 677376, while the sum is 42.

The square root of 4427273436 is about 66537.7594753535. The cubic root of 4427273436 is about 1642.0212828014.

The spelling of 4427273436 in words is "four billion, four hundred twenty-seven million, two hundred seventy-three thousand, four hundred thirty-six".