44143404312 has 64 divisors (see below), whose sum is σ = 127086854400. Its totient is φ = 12516117120.

The previous prime is 44143404299. The next prime is 44143404341. The reversal of 44143404312 is 21340434144.

It is a self number, because there is not a number n which added to its sum of digits gives 44143404312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 980887 + ... + 1024902.

It is an arithmetic number, because the mean of its divisors is an integer number (1985732100).

Almost surely, 2^44143404312 is an apocalyptic number.

44143404312 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44143404312 is an abundant number, since it is smaller than the sum of its proper divisors (82943450088).

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

44143404312 is a wasteful number, since it uses less digits than its factorization.

44143404312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005936 (or 2005932 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 44143404312 its reverse (21340434144), we get a palindrome (65483838456).

The spelling of 44143404312 in words is "forty-four billion, one hundred forty-three million, four hundred four thousand, three hundred twelve".