444200043140 has 48 divisors (see below), whose sum is σ = 1073140287744. Its totient is φ = 151288560000.

The previous prime is 444200043139. The next prime is 444200043193. The reversal of 444200043140 is 41340002444.

It is a happy number.

It is a super-3 number, since 3×444200043140³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 15 ways as a sum of consecutive naturals, for example, 10485011 + ... + 10527290.

It is an arithmetic number, because the mean of its divisors is an integer number (22357089328).

Almost surely, 2^444200043140 is an apocalyptic number.

It is an amenable number.

444200043140 is an abundant number, since it is smaller than the sum of its proper divisors (628940244604).

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

444200043140 is a wasteful number, since it uses less digits than its factorization.

444200043140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21012468 (or 21012466 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 444200043140 its reverse (41340002444), we get a palindrome (485540045584).

The spelling of 444200043140 in words is "four hundred forty-four billion, two hundred million, forty-three thousand, one hundred forty".