44044324140 has 96 divisors (see below), whose sum is σ = 124977678336. Its totient is φ = 11588613120.

The previous prime is 44044324139. The next prime is 44044324147. The reversal of 44044324140 is 4142344044.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44044324098 and 44044324107.

It is not an unprimeable number, because it can be changed into a prime (44044324147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1497375 + ... + 1526505.

It is an arithmetic number, because the mean of its divisors is an integer number (1301850816).

Almost surely, 2^44044324140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44044324140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62488839168).

44044324140 is an abundant number, since it is smaller than the sum of its proper divisors (80933354196).

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

44044324140 is a wasteful number, since it uses less digits than its factorization.

44044324140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29479 (or 29477 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 44044324140 its reverse (4142344044), we get a palindrome (48186668184).

The spelling of 44044324140 in words is "forty-four billion, forty-four million, three hundred twenty-four thousand, one hundred forty".