44927143221 has 8 divisors (see below), whose sum is σ = 61363903104. Its totient is φ = 29220906080.

The previous prime is 44927143213. The next prime is 44927143223. The reversal of 44927143221 is 12234172944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44927143221 - 2³ = 44927143213 is a prime.

It is a super-3 number, since 3×44927143221³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44927143221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44927143223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182630541 + ... + 182630786.

It is an arithmetic number, because the mean of its divisors is an integer number (7670487888).

Almost surely, 2^44927143221 is an apocalyptic number.

44927143221 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

44927143221 is a deficient number, since it is larger than the sum of its proper divisors (16436759883).

44927143221 is a wasteful number, since it uses less digits than its factorization.

44927143221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365261371.

The product of its digits is 96768, while the sum is 39.

The spelling of 44927143221 in words is "forty-four billion, nine hundred twenty-seven million, one hundred forty-three thousand, two hundred twenty-one".