44143330420 has 48 divisors (see below), whose sum is σ = 111519999360. Its totient is φ = 14338283904.

The previous prime is 44143330417. The next prime is 44143330421. The reversal of 44143330420 is 2403334144.

It is a super-3 number, since 3×44143330420³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44143330421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8294959 + ... + 8300278.

It is an arithmetic number, because the mean of its divisors is an integer number (2323333320).

Almost surely, 2^44143330420 is an apocalyptic number.

It is an amenable number.

44143330420 is an abundant number, since it is smaller than the sum of its proper divisors (67376668940).

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

44143330420 is a wasteful number, since it uses less digits than its factorization.

44143330420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16595272 (or 16595270 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 44143330420 its reverse (2403334144), we get a palindrome (46546664564).

The spelling of 44143330420 in words is "forty-four billion, one hundred forty-three million, three hundred thirty thousand, four hundred twenty".