444243141130 has 16 divisors (see below), whose sum is σ = 799771458024. Its totient is φ = 177667522240.

The previous prime is 444243141061. The next prime is 444243141151. The reversal of 444243141130 is 31141342444.

It can be written as a sum of positive squares in 4 ways, for example, as 228953637081 + 215289504049 = 478491^2 + 463993^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444243141092 and 444243141101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3653977 + ... + 3773596.

Almost surely, 2^444243141130 is an apocalyptic number.

444243141130 is a deficient number, since it is larger than the sum of its proper divisors (355528316894).

444243141130 is a wasteful number, since it uses less digits than its factorization.

444243141130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7433561.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 444243141130 its reverse (31141342444), we get a palindrome (475384483574).

The spelling of 444243141130 in words is "four hundred forty-four billion, two hundred forty-three million, one hundred forty-one thousand, one hundred thirty".